EulerOS 2.0 SP8 : glibc (EulerOS-SA-2024-1268)

high Nessus Plugin ID 191876

Synopsis

The remote EulerOS host is missing multiple security updates.

Description

According to the versions of the glibc packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities :

- 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. (CVE-2023-4806)

- 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.
(CVE-2023-4813)

- A flaw was found in the GNU C Library. A recent fix for CVE-2023-4806 introduced the potential for a memory leak, which may result in an application crash. (CVE-2023-5156)

Note that Tenable Network Security has extracted the preceding description block directly from the EulerOS security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

Solution

Update the affected glibc packages.

See Also

http://www.nessus.org/u?8c97aa73

Plugin Details

Severity: High

ID: 191876

File Name: EulerOS_SA-2024-1268.nasl

Version: 1.0

Type: local

Published: 3/12/2024

Updated: 3/12/2024

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Temporal Score: 5.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2023-5156

CVSS v3

Risk Factor: High

Base Score: 7.5

Temporal Score: 6.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:huawei:euleros:glibc, p-cpe:/a:huawei:euleros:glibc-all-langpacks, p-cpe:/a:huawei:euleros:glibc-common, p-cpe:/a:huawei:euleros:glibc-devel, p-cpe:/a:huawei:euleros:glibc-headers, p-cpe:/a:huawei:euleros:glibc-langpack-aa, p-cpe:/a:huawei:euleros:glibc-langpack-af, p-cpe:/a:huawei:euleros:glibc-langpack-agr, p-cpe:/a:huawei:euleros:glibc-langpack-ak, p-cpe:/a:huawei:euleros:glibc-langpack-am, p-cpe:/a:huawei:euleros:glibc-langpack-an, p-cpe:/a:huawei:euleros:glibc-langpack-anp, p-cpe:/a:huawei:euleros:glibc-langpack-ar, p-cpe:/a:huawei:euleros:glibc-langpack-as, p-cpe:/a:huawei:euleros:glibc-langpack-ast, p-cpe:/a:huawei:euleros:glibc-langpack-ayc, p-cpe:/a:huawei:euleros:glibc-langpack-az, p-cpe:/a:huawei:euleros:glibc-langpack-be, p-cpe:/a:huawei:euleros:glibc-langpack-bem, p-cpe:/a:huawei:euleros:glibc-langpack-ber, p-cpe:/a:huawei:euleros:glibc-langpack-bg, p-cpe:/a:huawei:euleros:glibc-langpack-bhb, p-cpe:/a:huawei:euleros:glibc-langpack-bho, p-cpe:/a:huawei:euleros:glibc-langpack-bi, p-cpe:/a:huawei:euleros:glibc-langpack-bn, p-cpe:/a:huawei:euleros:glibc-langpack-bo, p-cpe:/a:huawei:euleros:glibc-langpack-br, p-cpe:/a:huawei:euleros:glibc-langpack-brx, p-cpe:/a:huawei:euleros:glibc-langpack-bs, p-cpe:/a:huawei:euleros:glibc-langpack-byn, p-cpe:/a:huawei:euleros:glibc-langpack-ca, p-cpe:/a:huawei:euleros:glibc-langpack-ce, p-cpe:/a:huawei:euleros:glibc-langpack-chr, p-cpe:/a:huawei:euleros:glibc-langpack-cmn, p-cpe:/a:huawei:euleros:glibc-langpack-crh, p-cpe:/a:huawei:euleros:glibc-langpack-cs, p-cpe:/a:huawei:euleros:glibc-langpack-csb, p-cpe:/a:huawei:euleros:glibc-langpack-cv, p-cpe:/a:huawei:euleros:glibc-langpack-cy, p-cpe:/a:huawei:euleros:glibc-langpack-da, p-cpe:/a:huawei:euleros:glibc-langpack-de, p-cpe:/a:huawei:euleros:glibc-langpack-doi, p-cpe:/a:huawei:euleros:glibc-langpack-dsb, p-cpe:/a:huawei:euleros:glibc-langpack-dv, p-cpe:/a:huawei:euleros:glibc-langpack-dz, p-cpe:/a:huawei:euleros:glibc-langpack-el, p-cpe:/a:huawei:euleros:glibc-langpack-en, p-cpe:/a:huawei:euleros:glibc-langpack-eo, p-cpe:/a:huawei:euleros:glibc-langpack-es, p-cpe:/a:huawei:euleros:glibc-langpack-et, p-cpe:/a:huawei:euleros:glibc-langpack-eu, p-cpe:/a:huawei:euleros:glibc-langpack-fa, p-cpe:/a:huawei:euleros:glibc-langpack-ff, p-cpe:/a:huawei:euleros:glibc-langpack-fi, p-cpe:/a:huawei:euleros:glibc-langpack-fil, p-cpe:/a:huawei:euleros:glibc-langpack-fo, p-cpe:/a:huawei:euleros:glibc-langpack-fr, p-cpe:/a:huawei:euleros:glibc-langpack-fur, p-cpe:/a:huawei:euleros:glibc-langpack-fy, p-cpe:/a:huawei:euleros:glibc-langpack-ga, p-cpe:/a:huawei:euleros:glibc-langpack-gd, p-cpe:/a:huawei:euleros:glibc-langpack-gez, p-cpe:/a:huawei:euleros:glibc-langpack-gl, p-cpe:/a:huawei:euleros:glibc-langpack-gu, p-cpe:/a:huawei:euleros:glibc-langpack-gv, p-cpe:/a:huawei:euleros:glibc-langpack-ha, p-cpe:/a:huawei:euleros:glibc-langpack-hak, p-cpe:/a:huawei:euleros:glibc-langpack-he, p-cpe:/a:huawei:euleros:glibc-langpack-hi, p-cpe:/a:huawei:euleros:glibc-langpack-hif, p-cpe:/a:huawei:euleros:glibc-langpack-hne, p-cpe:/a:huawei:euleros:glibc-langpack-hr, p-cpe:/a:huawei:euleros:glibc-langpack-hsb, p-cpe:/a:huawei:euleros:glibc-langpack-ht, p-cpe:/a:huawei:euleros:glibc-langpack-hu, p-cpe:/a:huawei:euleros:glibc-langpack-hy, p-cpe:/a:huawei:euleros:glibc-langpack-ia, p-cpe:/a:huawei:euleros:glibc-langpack-id, p-cpe:/a:huawei:euleros:glibc-langpack-ig, p-cpe:/a:huawei:euleros:glibc-langpack-ik, p-cpe:/a:huawei:euleros:glibc-langpack-is, p-cpe:/a:huawei:euleros:glibc-langpack-it, p-cpe:/a:huawei:euleros:glibc-langpack-iu, p-cpe:/a:huawei:euleros:glibc-langpack-ja, p-cpe:/a:huawei:euleros:glibc-langpack-ka, p-cpe:/a:huawei:euleros:glibc-langpack-kab, p-cpe:/a:huawei:euleros:glibc-langpack-kk, p-cpe:/a:huawei:euleros:glibc-langpack-kl, p-cpe:/a:huawei:euleros:glibc-langpack-km, p-cpe:/a:huawei:euleros:glibc-langpack-kn, p-cpe:/a:huawei:euleros:glibc-langpack-ko, p-cpe:/a:huawei:euleros:glibc-langpack-kok, p-cpe:/a:huawei:euleros:glibc-langpack-ks, p-cpe:/a:huawei:euleros:glibc-langpack-ku, p-cpe:/a:huawei:euleros:glibc-langpack-kw, p-cpe:/a:huawei:euleros:glibc-langpack-ky, p-cpe:/a:huawei:euleros:glibc-langpack-lb, p-cpe:/a:huawei:euleros:glibc-langpack-lg, p-cpe:/a:huawei:euleros:glibc-langpack-li, p-cpe:/a:huawei:euleros:glibc-langpack-lij, p-cpe:/a:huawei:euleros:glibc-langpack-ln, p-cpe:/a:huawei:euleros:glibc-langpack-lo, p-cpe:/a:huawei:euleros:glibc-langpack-lt, p-cpe:/a:huawei:euleros:glibc-langpack-lv, p-cpe:/a:huawei:euleros:glibc-langpack-lzh, p-cpe:/a:huawei:euleros:glibc-langpack-mag, p-cpe:/a:huawei:euleros:glibc-langpack-mai, p-cpe:/a:huawei:euleros:glibc-langpack-mfe, p-cpe:/a:huawei:euleros:glibc-langpack-mg, p-cpe:/a:huawei:euleros:glibc-langpack-mhr, p-cpe:/a:huawei:euleros:glibc-langpack-mi, p-cpe:/a:huawei:euleros:glibc-langpack-miq, p-cpe:/a:huawei:euleros:glibc-langpack-mjw, p-cpe:/a:huawei:euleros:glibc-langpack-mk, p-cpe:/a:huawei:euleros:glibc-langpack-ml, p-cpe:/a:huawei:euleros:glibc-langpack-mn, p-cpe:/a:huawei:euleros:glibc-langpack-mni, p-cpe:/a:huawei:euleros:glibc-langpack-mr, p-cpe:/a:huawei:euleros:glibc-langpack-ms, p-cpe:/a:huawei:euleros:glibc-langpack-mt, p-cpe:/a:huawei:euleros:glibc-langpack-my, p-cpe:/a:huawei:euleros:glibc-langpack-nan, p-cpe:/a:huawei:euleros:glibc-langpack-nb, p-cpe:/a:huawei:euleros:glibc-langpack-nds, p-cpe:/a:huawei:euleros:glibc-langpack-ne, p-cpe:/a:huawei:euleros:glibc-langpack-nhn, p-cpe:/a:huawei:euleros:glibc-langpack-niu, p-cpe:/a:huawei:euleros:glibc-langpack-nl, p-cpe:/a:huawei:euleros:glibc-langpack-nn, p-cpe:/a:huawei:euleros:glibc-langpack-nr, p-cpe:/a:huawei:euleros:glibc-langpack-nso, p-cpe:/a:huawei:euleros:glibc-langpack-oc, p-cpe:/a:huawei:euleros:glibc-langpack-om, p-cpe:/a:huawei:euleros:glibc-langpack-or, p-cpe:/a:huawei:euleros:glibc-langpack-os, p-cpe:/a:huawei:euleros:glibc-langpack-pa, p-cpe:/a:huawei:euleros:glibc-langpack-pap, p-cpe:/a:huawei:euleros:glibc-langpack-pl, p-cpe:/a:huawei:euleros:glibc-langpack-ps, p-cpe:/a:huawei:euleros:glibc-langpack-pt, p-cpe:/a:huawei:euleros:glibc-langpack-quz, p-cpe:/a:huawei:euleros:glibc-langpack-raj, p-cpe:/a:huawei:euleros:glibc-langpack-ro, p-cpe:/a:huawei:euleros:glibc-langpack-ru, p-cpe:/a:huawei:euleros:glibc-langpack-rw, p-cpe:/a:huawei:euleros:glibc-langpack-sa, p-cpe:/a:huawei:euleros:glibc-langpack-sah, p-cpe:/a:huawei:euleros:glibc-langpack-sat, p-cpe:/a:huawei:euleros:glibc-langpack-sc, p-cpe:/a:huawei:euleros:glibc-langpack-sd, p-cpe:/a:huawei:euleros:glibc-langpack-se, p-cpe:/a:huawei:euleros:glibc-langpack-sgs, p-cpe:/a:huawei:euleros:glibc-langpack-shn, p-cpe:/a:huawei:euleros:glibc-langpack-shs, p-cpe:/a:huawei:euleros:glibc-langpack-si, p-cpe:/a:huawei:euleros:glibc-langpack-sid, p-cpe:/a:huawei:euleros:glibc-langpack-sk, p-cpe:/a:huawei:euleros:glibc-langpack-sl, p-cpe:/a:huawei:euleros:glibc-langpack-sm, p-cpe:/a:huawei:euleros:glibc-langpack-so, p-cpe:/a:huawei:euleros:glibc-langpack-sq, p-cpe:/a:huawei:euleros:glibc-langpack-sr, p-cpe:/a:huawei:euleros:glibc-langpack-ss, p-cpe:/a:huawei:euleros:glibc-langpack-st, p-cpe:/a:huawei:euleros:glibc-langpack-sv, p-cpe:/a:huawei:euleros:glibc-langpack-sw, p-cpe:/a:huawei:euleros:glibc-langpack-szl, p-cpe:/a:huawei:euleros:glibc-langpack-ta, p-cpe:/a:huawei:euleros:glibc-langpack-tcy, p-cpe:/a:huawei:euleros:glibc-langpack-te, p-cpe:/a:huawei:euleros:glibc-langpack-tg, p-cpe:/a:huawei:euleros:glibc-langpack-th, p-cpe:/a:huawei:euleros:glibc-langpack-the, p-cpe:/a:huawei:euleros:glibc-langpack-ti, p-cpe:/a:huawei:euleros:glibc-langpack-tig, p-cpe:/a:huawei:euleros:glibc-langpack-tk, p-cpe:/a:huawei:euleros:glibc-langpack-tl, p-cpe:/a:huawei:euleros:glibc-langpack-tn, p-cpe:/a:huawei:euleros:glibc-langpack-to, p-cpe:/a:huawei:euleros:glibc-langpack-tpi, p-cpe:/a:huawei:euleros:glibc-langpack-tr, p-cpe:/a:huawei:euleros:glibc-langpack-ts, p-cpe:/a:huawei:euleros:glibc-langpack-tt, p-cpe:/a:huawei:euleros:glibc-langpack-ug, p-cpe:/a:huawei:euleros:glibc-langpack-uk, p-cpe:/a:huawei:euleros:glibc-langpack-unm, p-cpe:/a:huawei:euleros:glibc-langpack-ur, p-cpe:/a:huawei:euleros:glibc-langpack-uz, p-cpe:/a:huawei:euleros:glibc-langpack-ve, p-cpe:/a:huawei:euleros:glibc-langpack-vi, p-cpe:/a:huawei:euleros:glibc-langpack-wa, p-cpe:/a:huawei:euleros:glibc-langpack-wae, p-cpe:/a:huawei:euleros:glibc-langpack-wal, p-cpe:/a:huawei:euleros:glibc-langpack-wo, p-cpe:/a:huawei:euleros:glibc-langpack-xh, p-cpe:/a:huawei:euleros:glibc-langpack-yi, p-cpe:/a:huawei:euleros:glibc-langpack-yo, p-cpe:/a:huawei:euleros:glibc-langpack-yue, p-cpe:/a:huawei:euleros:glibc-langpack-yuw, p-cpe:/a:huawei:euleros:glibc-langpack-zh, p-cpe:/a:huawei:euleros:glibc-langpack-zu, p-cpe:/a:huawei:euleros:glibc-locale-source, p-cpe:/a:huawei:euleros:glibc-minimal-langpack, p-cpe:/a:huawei:euleros:glibc-static, p-cpe:/a:huawei:euleros:glibc-utils, p-cpe:/a:huawei:euleros:libnsl, p-cpe:/a:huawei:euleros:nscd, p-cpe:/a:huawei:euleros:nss_db, p-cpe:/a:huawei:euleros:nss_hesiod, cpe:/o:huawei:euleros:2.0

Required KB Items: Host/local_checks_enabled, Host/cpu, Host/EulerOS/release, Host/EulerOS/rpm-list, Host/EulerOS/sp

Excluded KB Items: Host/EulerOS/uvp_version

Exploit Ease: No known exploits are available

Patch Publication Date: 3/12/2024

Vulnerability Publication Date: 9/12/2023

Reference Information

CVE: CVE-2023-4806, CVE-2023-4813, CVE-2023-5156