- Issued:
- 2022-11-29
- Updated:
- 2022-11-29
RHSA-2022:8663 - Security Advisory
Synopsis
Important: krb5 security update
Type/Severity
Security Advisory: Important
Red Hat Insights patch analysis
Identify and remediate systems affected by this advisory.
Topic
An update for krb5 is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Kerberos is a network authentication system, which can improve the security of your network by eliminating the insecure practice of sending passwords over the network in unencrypted form. It allows clients and servers to authenticate to each other with the help of a trusted third party, the Kerberos key distribution center (KDC).
Security Fix(es):
- krb5: integer overflow vulnerabilities in PAC parsing (CVE-2022-42898)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
After installing the updated packages, running Kerberos services (krb5kdc, kadmin, and kprop) will be restarted automatically.
Affected Products
- Red Hat Enterprise Linux Server 6 x86_64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 x86_64
- Red Hat Enterprise Linux Server - Extended Life Cycle Support 6 i386
- Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6 s390x
Fixes
- BZ - 2140960 - CVE-2022-42898 krb5: integer overflow vulnerabilities in PAC parsing
CVEs
Red Hat Enterprise Linux Server 6
SRPM | |
---|---|
krb5-1.10.3-66.el6_10.src.rpm | SHA-256: 0118c88565e3836d75dd60b824aa5d7a8764e0353c997c592033c402896f2695 |
x86_64 | |
krb5-debuginfo-1.10.3-66.el6_10.i686.rpm | SHA-256: d1eb9fe63463ec458dc02df381a2b7737b398a7639766366989f3e01383f61aa |
krb5-debuginfo-1.10.3-66.el6_10.x86_64.rpm | SHA-256: a2ec55f1ca536847ee23150ac39beb41f3925091131ced4ff9e023b43f76c0a3 |
krb5-devel-1.10.3-66.el6_10.i686.rpm | SHA-256: 4fbb901e61bc8a1f5b4498a178189af89c64ece515a35476a33432a5679f01b6 |
krb5-devel-1.10.3-66.el6_10.x86_64.rpm | SHA-256: 960304bd315d5f93c52d7c714618309e21af6fdf9eac9884d322b7bae877fae2 |
krb5-libs-1.10.3-66.el6_10.i686.rpm | SHA-256: ab825e937941fad2b3e27bfec3d08cd24ceeaf5586923482bc424bcf78071468 |
krb5-libs-1.10.3-66.el6_10.x86_64.rpm | SHA-256: af10336c294fddb72d77f0a22047f14bf8a0779620842e154fbdb1fcdc105923 |
krb5-pkinit-openssl-1.10.3-66.el6_10.x86_64.rpm | SHA-256: 3ef3e6c8795b8f55acfe4098356d5f052c98d91ce243dc5dcafef568c8f2ad86 |
krb5-server-1.10.3-66.el6_10.x86_64.rpm | SHA-256: 127c16ee41c6de5f30390bc46a3195ce6fa445ef221b70e312348ae3dd623c12 |
krb5-server-ldap-1.10.3-66.el6_10.i686.rpm | SHA-256: 13b375ef11a59bec96be2d9d9caa5889809a43a42159c0ed8bd6393cd01415a0 |
krb5-server-ldap-1.10.3-66.el6_10.x86_64.rpm | SHA-256: eb445d2ca7a6f4dd910f394e8623f8a9905a0cbbd69937e59269ceaa39ade953 |
krb5-workstation-1.10.3-66.el6_10.x86_64.rpm | SHA-256: 95ac3e3098be516a8c01e74a6da9f830a91d4d770938200ffcbd2452b132388e |
libkadm5-1.10.3-66.el6_10.i686.rpm | SHA-256: b2e0313aa499a4d3f75e46a3685a4b98e998361e3919829f6a43beb04a4fba84 |
libkadm5-1.10.3-66.el6_10.x86_64.rpm | SHA-256: df9b3ff0be63a6df9a06dec1e99186042f046dbf51d7f3a087802d6c824b2f0d |
Red Hat Enterprise Linux Server - Extended Life Cycle Support 6
SRPM | |
---|---|
krb5-1.10.3-66.el6_10.src.rpm | SHA-256: 0118c88565e3836d75dd60b824aa5d7a8764e0353c997c592033c402896f2695 |
x86_64 | |
krb5-debuginfo-1.10.3-66.el6_10.i686.rpm | SHA-256: d1eb9fe63463ec458dc02df381a2b7737b398a7639766366989f3e01383f61aa |
krb5-debuginfo-1.10.3-66.el6_10.x86_64.rpm | SHA-256: a2ec55f1ca536847ee23150ac39beb41f3925091131ced4ff9e023b43f76c0a3 |
krb5-devel-1.10.3-66.el6_10.i686.rpm | SHA-256: 4fbb901e61bc8a1f5b4498a178189af89c64ece515a35476a33432a5679f01b6 |
krb5-devel-1.10.3-66.el6_10.x86_64.rpm | SHA-256: 960304bd315d5f93c52d7c714618309e21af6fdf9eac9884d322b7bae877fae2 |
krb5-libs-1.10.3-66.el6_10.i686.rpm | SHA-256: ab825e937941fad2b3e27bfec3d08cd24ceeaf5586923482bc424bcf78071468 |
krb5-libs-1.10.3-66.el6_10.x86_64.rpm | SHA-256: af10336c294fddb72d77f0a22047f14bf8a0779620842e154fbdb1fcdc105923 |
krb5-pkinit-openssl-1.10.3-66.el6_10.x86_64.rpm | SHA-256: 3ef3e6c8795b8f55acfe4098356d5f052c98d91ce243dc5dcafef568c8f2ad86 |
krb5-server-1.10.3-66.el6_10.x86_64.rpm | SHA-256: 127c16ee41c6de5f30390bc46a3195ce6fa445ef221b70e312348ae3dd623c12 |
krb5-server-ldap-1.10.3-66.el6_10.i686.rpm | SHA-256: 13b375ef11a59bec96be2d9d9caa5889809a43a42159c0ed8bd6393cd01415a0 |
krb5-server-ldap-1.10.3-66.el6_10.x86_64.rpm | SHA-256: eb445d2ca7a6f4dd910f394e8623f8a9905a0cbbd69937e59269ceaa39ade953 |
krb5-workstation-1.10.3-66.el6_10.x86_64.rpm | SHA-256: 95ac3e3098be516a8c01e74a6da9f830a91d4d770938200ffcbd2452b132388e |
libkadm5-1.10.3-66.el6_10.i686.rpm | SHA-256: b2e0313aa499a4d3f75e46a3685a4b98e998361e3919829f6a43beb04a4fba84 |
libkadm5-1.10.3-66.el6_10.x86_64.rpm | SHA-256: df9b3ff0be63a6df9a06dec1e99186042f046dbf51d7f3a087802d6c824b2f0d |
i386 | |
krb5-debuginfo-1.10.3-66.el6_10.i686.rpm | SHA-256: d1eb9fe63463ec458dc02df381a2b7737b398a7639766366989f3e01383f61aa |
krb5-devel-1.10.3-66.el6_10.i686.rpm | SHA-256: 4fbb901e61bc8a1f5b4498a178189af89c64ece515a35476a33432a5679f01b6 |
krb5-libs-1.10.3-66.el6_10.i686.rpm | SHA-256: ab825e937941fad2b3e27bfec3d08cd24ceeaf5586923482bc424bcf78071468 |
krb5-pkinit-openssl-1.10.3-66.el6_10.i686.rpm | SHA-256: 7c6584d7bd587d4309cd02be9a22a82f39c9818a2b7b46e493bed2fbc83745f6 |
krb5-server-1.10.3-66.el6_10.i686.rpm | SHA-256: 96d25d950a6cda6aa714efae611c6ad2272dcb82860b193a15662ed71b5d4528 |
krb5-server-ldap-1.10.3-66.el6_10.i686.rpm | SHA-256: 13b375ef11a59bec96be2d9d9caa5889809a43a42159c0ed8bd6393cd01415a0 |
krb5-workstation-1.10.3-66.el6_10.i686.rpm | SHA-256: 3ebf7892400db78e3ec79e2153e779f0616833af1ed8bd4ab64496f0364c7fad |
libkadm5-1.10.3-66.el6_10.i686.rpm | SHA-256: b2e0313aa499a4d3f75e46a3685a4b98e998361e3919829f6a43beb04a4fba84 |
Red Hat Enterprise Linux Server - Extended Life Cycle Support (for IBM z Systems) 6
SRPM | |
---|---|
krb5-1.10.3-66.el6_10.src.rpm | SHA-256: 0118c88565e3836d75dd60b824aa5d7a8764e0353c997c592033c402896f2695 |
s390x | |
krb5-debuginfo-1.10.3-66.el6_10.s390.rpm | SHA-256: 5da9ba8bebcd12d431e5be13518307798d119af16f7f585051ae254955bc8f06 |
krb5-debuginfo-1.10.3-66.el6_10.s390x.rpm | SHA-256: 283987d221920db895c32b4296ae35eec7f1565fc0b0daef372a630877d0b650 |
krb5-devel-1.10.3-66.el6_10.s390.rpm | SHA-256: c4f0a6eb8689dd914af4451b5fd3c2ee698ae8813f23ac5e15657a0a6f5115f0 |
krb5-devel-1.10.3-66.el6_10.s390x.rpm | SHA-256: 1d1245c779c2d7d7b1bca0813be5734bb5fd05f8a97ecf0c1a854f7cc9493a45 |
krb5-libs-1.10.3-66.el6_10.s390.rpm | SHA-256: 5a8a926d50361564abe07c248129aaf5fd6ddbb173be7a4a48b65be4816a8345 |
krb5-libs-1.10.3-66.el6_10.s390x.rpm | SHA-256: e45790881b003f2bbb786aaf3aaa6190bbc558dfa00455146d646c46f7dcb757 |
krb5-pkinit-openssl-1.10.3-66.el6_10.s390x.rpm | SHA-256: 2f7ea8c5a1e5f9dda8149c68564d65c557e6562e12081f6f71b62cd4472f70eb |
krb5-server-1.10.3-66.el6_10.s390x.rpm | SHA-256: 3066545e92a029fbad799de470d9483475b0b14a979de8e7b089e743accf0b96 |
krb5-server-ldap-1.10.3-66.el6_10.s390.rpm | SHA-256: 229fdb6619ce9a51e95f0adc8f1bf413858123acf9e3dc4984323b1ac87c0f2d |
krb5-server-ldap-1.10.3-66.el6_10.s390x.rpm | SHA-256: 22ed1b8614ef36f89bf69e364f0d12f5bb6acb68eaf7e87999b4f808cc907ad1 |
krb5-workstation-1.10.3-66.el6_10.s390x.rpm | SHA-256: 34480b691fc63b3fb343c3576a057a6947e44024713782b6e225cb1bf3550de9 |
libkadm5-1.10.3-66.el6_10.s390.rpm | SHA-256: e730c563568c83437ceeaa85600d119a016b251e25e84ef25b1d8d63179fb0f3 |
libkadm5-1.10.3-66.el6_10.s390x.rpm | SHA-256: 1d5522ec9c40c0bf054de3d2149ffa69ba50809c66ae4bb5629b29c551e1704c |
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