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OVAL Definitions
>
OVAL Definition Details
Id
oval:com.altx-soft.nix:def:224979
[Rus]
Version
2
Class
patch
ALTXid
452050
Language
English
Severity
Medium
Title
CentOS Stream 8 -- security update for compat-libpthread-nonshared, glibc, libnsl, nss_db, nscd, nss_hesiod,
Description
CentOS Stream 8 security update for compat-libpthread-nonshared, glibc, libnsl, nss_db, nscd, nss_hesiod, .
Family
unix
Platform
CentOS Stream 8
Product
compat-libpthread-nonshared
glibc
libnsl
nscd
nss_db
nss_hesiod
Reference
VENDOR: CentOS-Stream-8-20.09.2023-1679400498
VENDOR: CentOS-Stream-8-20.09.2023-1679400498
Id:
CentOS-Stream-8-20.09.2023-1679400498
Reference:
https://feeds.centos.org
CVE: CVE-2023-4806
CVE: CVE-2023-4806
Id:
CVE-2023-4806
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4806
Comment
: A flaw was found in glibc. In an extremely rare situation, the getaddrinfo function may access memory that has been freed, resulting in an application crash. This issue is only exploitable when a NSS module implements only the _nss_*_gethostbyname2_r and _nss_*_getcanonname_r hooks without implementing the _nss_*_gethostbyname3_r hook. The resolved name should return a large number of IPv6 and IPv4, and the call to the getaddrinfo function should have the AF_INET6 address family with AI_CANONNAME, AI_ALL and AI_V4MAPPED as flags.
CVSSv3 Score:
5.9
Attack vector:
NETWORK
Attack complexity:
HIGH
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
416 (Use After Free)
References:
https://bugzilla.redhat.com/show_bug.cgi?id=2237782 (MISC)
https://access.redhat.com/security/cve/CVE-2023-4806 (MISC)
http://www.openwall.com/lists/oss-security/2023/10/03/5 (MISC)
http://www.openwall.com/lists/oss-security/2023/10/03/4 (MISC)
http://www.openwall.com/lists/oss-security/2023/10/03/6 (MISC)
http://www.openwall.com/lists/oss-security/2023/10/03/8 (MISC)
https://security.gentoo.org/glsa/202310-03 (MISC)
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/ (MISC)
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/ (MISC)
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/ (MISC)
https://access.redhat.com/errata/RHSA-2023:5453 (MISC)
https://access.redhat.com/errata/RHSA-2023:5455 (MISC)
RHSA-2023:7409 ()
https://security.netapp.com/advisory/ntap-20240125-0008/ ()
CVE: CVE-2023-4813
CVE: CVE-2023-4813
Id:
CVE-2023-4813
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4813
Comment
: A flaw was found in glibc. In an uncommon situation, the gaih_inet function may use memory that has been freed, resulting in an application crash. This issue is only exploitable when the getaddrinfo function is called and the hosts database in /etc/nsswitch.conf is configured with SUCCESS=continue or SUCCESS=merge.
CVSSv3 Score:
5.9
Attack vector:
NETWORK
Attack complexity:
HIGH
Privileges required:
NONE
User interaction:
NONE
Scope:
UNCHANGED
Confidentiality impact:
NONE
Integrity impact:
NONE
Availability impact:
HIGH
CVSSv3 Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE:
416 (Use After Free)
References:
https://bugzilla.redhat.com/show_bug.cgi?id=2237798 (MISC)
https://access.redhat.com/security/cve/CVE-2023-4813 (MISC)
http://www.openwall.com/lists/oss-security/2023/10/03/8 (MISC)
https://access.redhat.com/errata/RHSA-2023:5453 (MISC)
https://access.redhat.com/errata/RHSA-2023:5455 (MISC)
https://security.netapp.com/advisory/ntap-20231110-0003/ ()
RHSA-2023:7409 ()
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