跳转到帖子

Huawei EulerOS: CVE-2022-42898: krb5 security update

recommended_posts

发布于
  • Members

Huawei EulerOS: CVE-2022-42898: krb5 security update

Severity
9
CVSS
(AV:N/AC:L/Au:S/C:C/I:C/A:C)
Published
12/25/2022
Created
01/10/2023
Added
01/09/2023
Modified
01/30/2025

Description

PAC parsing in MIT Kerberos 5 (aka krb5) before 1.19.4 and 1.20.x before 1.20.1 has integer overflows that may lead to remote code execution (in KDC, kadmind, or a GSS or Kerberos application server) on 32-bit platforms (which have a resultant heap-based buffer overflow), and cause a denial of service on other platforms. This occurs in krb5_pac_parse in lib/krb5/krb/pac.c. Heimdal before 7.7.1 has "a similar bug."

Solution(s)

  • huawei-euleros-2_0_sp9-upgrade-krb5
  • huawei-euleros-2_0_sp9-upgrade-krb5-client
  • huawei-euleros-2_0_sp9-upgrade-krb5-libs
  • huawei-euleros-2_0_sp9-upgrade-krb5-server

References

  • https://attackerkb.com/topics/cve-2022-42898
  • CVE - 2022-42898
  • EulerOS-SA-2023-1470
  • 查看数 694
  • 已创建
  • 最后回复

参与讨论

你可立刻发布并稍后注册。 如果你有帐户,立刻登录发布帖子。

游客
回帖…