IBM SECURITY ADVISORY First Issued: Tue Jun 14 14:37:05 CDT 2022 The most recent version of this document is available here: http://aix.software.ibm.com/aix/efixes/security/java_jun2022_advisory.asc https://aix.software.ibm.com/aix/efixes/security/java_jun2022_advisory.asc ftp://aix.software.ibm.com/aix/efixes/security/java_jun2022_advisory.asc Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect AIX =============================================================================== SUMMARY: There are multiple vulnerabilities in IBM SDK Java Technology Edition, Versions 7, 7.1, 8 used by AIX. AIX has addressed the applicable CVEs. =============================================================================== VULNERABILITY DETAILS: CVEID: CVE-2022-21365 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21365 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21365 DESCRIPTION: An unspecified vulnerability in Java SE related to the ImageIO component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/217659 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2022-21360 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21360 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21360 DESCRIPTION: An unspecified vulnerability in Java SE related to the ImageIO component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/217654 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2022-21341 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21341 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21341 DESCRIPTION: An unspecified vulnerability in Java SE related to the Serialization component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/217636 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2022-21340 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21340 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21340 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/217635 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2022-21294 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21294 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21294 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/217589 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2022-21293 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21293 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21293 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/217588 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2022-21248 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21248 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21248 DESCRIPTION: An unspecified vulnerability in Java SE related to the Serialization component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/217543 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2021-35550 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35550 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35550 DESCRIPTION: An unspecified vulnerability in Java SE related to the JSSE component could allow an unauthenticated attacker to obtain sensitive information resulting in a high confidentiality impact using unknown attack vectors. CVSS Base Score: 5.9 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/211627 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N) CVEID: CVE-2021-35603 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35603 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35603 DESCRIPTION: An unspecified vulnerability in Java SE related to the JSSE component could allow an unauthenticated attacker to obtain sensitive information resulting in a low confidentiality impact using unknown attack vectors. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/211676 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N) CVEID: CVE-2022-21299 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21299 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21299 DESCRIPTION: An unspecified vulnerability in Java SE related to the JAXP component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/217594 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2022-21496 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21496 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21496 DESCRIPTION: An unspecified vulnerability in Java SE related to the JNDI component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/224777 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2022-21434 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21434 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21434 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause no confidentiality impact, low integrity impact, and no availability impact. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/224718 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N) CVEID: CVE-2022-21443 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21443 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-21443 DESCRIPTION: An unspecified vulnerability in Java SE related to the Libraries component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 3.7 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/224726 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L) CVEID: CVE-2021-35561 http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35561 https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-35561 DESCRIPTION: An unspecified vulnerability in Java SE related to the Utility component could allow an unauthenticated attacker to cause a denial of service resulting in a low availability impact using unknown attack vectors. CVSS Base Score: 5.3 CVSS Temporal Score: See https://exchange.xforce.ibmcloud.com/vulnerabilities/211637 for the current score CVSS Environmental Score*: Undefined CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L) AFFECTED PRODUCTS AND VERSIONS: AIX 7.1, 7.2, 7.3 VIOS 3.1 The vulnerabilities in the following filesets are being addressed: key_fileset = java Fileset Lower Level Upper Level KEY --------------------------------------------------------- Java7.jre 7.0.0.0 7.0.0.705 key_w_fs Java7.sdk 7.0.0.0 7.0.0.705 key_w_fs Java7.1.jre 7.1.0.0 7.1.0.505 key_w_fs Java7.1.sdk 7.1.0.0 7.1.0.505 key_w_fs Java8.jre 8.0.0.0 8.0.0.706 key_w_fs Java8.sdk 8.0.0.0 8.0.0.706 key_w_fs Java7_64.jre 7.0.0.0 7.0.0.705 key_w_fs Java7_64.sdk 7.0.0.0 7.0.0.705 key_w_fs Java7.1_64.jre 7.1.0.0 7.1.0.505 key_w_fs Java7.1_64.sdk 7.1.0.0 7.1.0.505 key_w_fs Java8_64.jre 8.0.0.0 8.0.0.706 key_w_fs Java8_64.sdk 8.0.0.0 8.0.0.706 key_w_fs Note: To find out whether the affected Java filesets are installed on your systems, refer to the lslpp command found in AIX user's guide. Example: lslpp -L | grep -i java REMEDIATION: A. FIXES IBM strongly recommends addressing the vulnerability now. The AIX and VIOS fixes can be downloaded via ftp or http from: ftp://aix.software.ibm.com/aix/efixes/security/java_jun2022_fix.tar http://aix.software.ibm.com/aix/efixes/security/java_jun2022_fix.tar https://aix.software.ibm.com/aix/efixes/security/java_jun2022_fix.tar The link above is to a tar file containing this signed advisory, fix packages, and OpenSSL signatures for each package. The fixes below include prerequisite checking. This will enforce the correct mapping between the fixes and AIX Technology Levels. Java Fix (*.Z) KEY --------------------------------------------------------- 7.0.0 java7_32_installp_7.0.0.710.tar.gz key_w_fix 7.0.0 java7_64_installp_7.0.0.710.tar.gz key_w_fix 7.1.0 java7r1_32_installp_7.1.0.510.tar.gz key_w_fix 7.1.0 java7r1_64_installp_7.1.0.510.tar.gz key_w_fix 8.0.0 java8_32_installp_8.0.0.710.tar.gz key_w_fix 8.0.0 java8_64_installp_8.0.0.710.tar.gz key_w_fix To extract the fixes from the tar file: tar xvf java_jun2022_fix.tar cd java_jun2022_fix Verify you have retrieved the fixes intact: The checksums below were generated using the "openssl dgst -sha256 [filename]" command as the following: openssl dgst -sha256 filename KEY ----------------------------------------------------------------------------------------------------------------- 6ee27894388b3ca3439af81e0dee1a012dbeaf8a33eed847ac6e3e013653a814 java7_32_installp_7.0.0.710.tar.gz key_w_csum 638d19d3014a2f640647145a328e0fca6fd280dae4cda2c852a0f79d8f285af6 java7_64_installp_7.0.0.710.tar.gz key_w_csum 782cc8b09a11d0f7fe2aded7dee233396666e8416b5356bd731db5e6316078cf java7r1_32_installp_7.1.0.510.tar.gz key_w_csum b39ec9b7d6cc88119cc746ac2c3d353f2cf11a8e6365601a9f985bfdf5f4ca3b java7r1_64_installp_7.1.0.510.tar.gz key_w_csum a2f879d6eb074f9b0383847682c9f5d6ed98245654b0eb09206f414fcfa52f89 java8_32_installp_8.0.0.710.tar.gz key_w_csum 851ee51bb6f6be95da206116b73afe92cabcb302f034e0cc3bcd8d428f84928d java8_64_installp_8.0.0.710.tar.gz key_w_csum These sums should match exactly. The OpenSSL signatures in the tar file and on this advisory can also be used to verify the integrity of the fixes. If the sums or signatures cannot be confirmed, contact IBM Support at http://ibm.com/support/ and describe the discrepancy. openssl dgst -sha256 -verify [pubkey_file] -signature [advisory_file].sig [advisory_file] openssl dgst -sha256 -verify [pubkey_file] -signature [ifix_file].sig [ifix_file] Published advisory OpenSSL signature file location: http://aix.software.ibm.com/aix/efixes/security/java_jun2022_advisory.asc.sig https://aix.software.ibm.com/aix/efixes/security/java_jun2022_advisory.asc.sig ftp://aix.software.ibm.com/aix/efixes/security/java_jun2022_advisory.asc.sig B. FIX AND INTERIM FIX INSTALLATION If possible, it is recommended that a mksysb backup of the system be created. Verify it is both bootable and readable before proceeding. To preview a fix installation: installp -a -d fix_name -p all # where fix_name is the name of the # fix package being previewed. To install a fix package: installp -a -d fix_name -X all # where fix_name is the name of the # fix package being installed. WORKAROUNDS AND MITIGATIONS: None. =============================================================================== CONTACT US: If you would like to receive AIX Security Advisories via email, please visit "My Notifications": http://www.ibm.com/support/mynotifications To view previously issued advisories, please visit: http://www14.software.ibm.com/webapp/set2/subscriptions/onvdq Contact IBM Support for questions related to this announcement: http://ibm.com/support/ https://ibm.com/support/ To obtain the OpenSSL public key that can be used to verify the signed advisories and ifixes: Download the key from our web page: ftp://ftp.software.ibm.com/systems/power/AIX/systems_p_os_aix_security_pubkey.txt Please contact your local IBM AIX support center for any assistance. REFERENCES: Complete CVSS v2 Guide: http://www.first.org/cvss/v2/guide On-line Calculator v2: http://nvd.nist.gov/CVSS-v2-Calculator Complete CVSS v3 Guide: http://www.first.org/cvss/user-guide On-line Calculator v3: http://www.first.org/cvss/calculator/3.0 RELATED INFORMATION: Security Bulletin: Multiple vulnerabilities in IBM Java SDK affect AIX https://www.ibm.com/support/pages/node/6594861 ACKNOWLEDGEMENTS: None. CHANGE HISTORY: First Issued: Tue Jun 14 14:37:05 CDT 2022 =============================================================================== *The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin. Disclaimer According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES "AS IS" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.