Уязвимость CVE-2022-42898: Информация
Описание
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."
Важность: HIGH (8,8) Вектор: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Исправленные пакеты
Имя пакета | Ветка | Исправлено в версии | Версия в репозитории | Errata ID | № Задания | Состояние |
---|---|---|---|---|---|---|
krb5 | sisyphus | 1.19.4-alt1 | 1.21.2-alt2 | ALT-PU-2022-3106-1 | 310092 | Исправлено |
krb5 | sisyphus_e2k | 1.19.4-alt1 | 1.21.2-alt2 | ALT-PU-2022-7102-1 | - | Исправлено |
krb5 | sisyphus_riscv64 | 1.19.4-alt1 | 1.21.2-alt2 | ALT-PU-2022-7108-1 | - | Исправлено |
krb5 | p10 | 1.19.4-alt1 | 1.19.4-alt3 | ALT-PU-2022-3222-1 | 310093 | Исправлено |
krb5 | p10_e2k | 1.19.4-alt1 | 1.19.4-alt3 | ALT-PU-2022-7227-1 | - | Исправлено |
krb5 | p9 | 1.17.2-alt4 | 1.17.2-alt5 | ALT-PU-2022-3210-1 | 310094 | Исправлено |
krb5 | p9_e2k | 1.17.2-alt4 | 1.17.2-alt5 | ALT-PU-2022-7360-1 | - | Исправлено |
krb5 | c10f1 | 1.19.4-alt1 | 1.19.4-alt3 | ALT-PU-2022-3222-1 | 310093 | Исправлено |
krb5 | c9f2 | 1.17.2-alt5 | 1.17.2-alt5 | ALT-PU-2024-2315-2 | 340650 | Исправлено |
samba | sisyphus | 4.16.7-alt2 | 4.19.6-alt1 | ALT-PU-2022-3243-1 | 310864 | Исправлено |
samba | sisyphus_e2k | 4.16.7-alt2 | 4.19.6-alt1 | ALT-PU-2022-7259-1 | - | Исправлено |
samba | sisyphus_riscv64 | 4.16.7-alt2 | 4.19.6-alt1 | ALT-PU-2022-7266-1 | - | Исправлено |
samba | p10 | 4.16.7-alt2 | 4.19.6-alt1 | ALT-PU-2022-3298-1 | 310866 | Исправлено |
samba | p10_e2k | 4.16.7-alt2 | 4.19.6-alt1 | ALT-PU-2022-7337-1 | - | Исправлено |
samba | c10f1 | 4.16.7-alt2 | 4.16.11-alt2 | ALT-PU-2022-3298-1 | 310866 | Исправлено |
Ссылки на рекомендации, решения и инструменты
Ссылка | Ресурс |
---|---|
https://github.com/krb5/krb5/commit/ea92d2f0fcceb54a70910fa32e9a0d7a5afc3583 |
|
https://bugzilla.samba.org/show_bug.cgi?id=15203 |
|
https://web.mit.edu/kerberos/advisories/ |
|
https://www.samba.org/samba/security/CVE-2022-42898.html |
|
https://github.com/heimdal/heimdal/security/advisories/GHSA-64mq-fvfj-5x3c |
|
https://web.mit.edu/kerberos/krb5-1.20/README-1.20.1.txt |
|
https://web.mit.edu/kerberos/krb5-1.19/ |
|
https://security.netapp.com/advisory/ntap-20230216-0008/ | |
https://security.netapp.com/advisory/ntap-20230223-0001/ | |
GLSA-202309-06 | |
GLSA-202310-06 |