Detections
Analytics

SUSE SLES12: bind / bind-chrootenv / bind-devel / bind-doc / bind-utils / etc (SUSE-SU-2026:4635-1)

medium Nessus Plugin ID 365549

Synopsis

The remote SUSE host is missing one or more security updates.

Description

The remote SUSE Linux SLES12 / SLES_SAP12 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4635-1 advisory.

 - CVE-2026-19033: Unauthenticated IXFR deltas are applied to the live zone before TSIG verification (bsc#1280430).
 - CVE-2026-19662: qpcache NOQNAME proof use-after-free crashes recursive resolver (bsc#1280432).
 - CVE-2026-19666: Use-after-free in query_addnoqnameproof() via the DNS64 filter64 path (bsc#1280433).
 - CVE-2026-19667: Remote assertion failure via 16-bit length truncation in dns_ncache_add() (bsc#1280435).
 - CVE-2026-19941: checkwildcard() accepts an out-of-zone NSEC as a wildcard-nonexistence proof (bsc#1280437).
 - CVE-2026-75029: Message parser retains every identical singleton RDATA, enabling wire-to-work amplification (bsc#1280438).
 - CVE-2026-78301: Out-of-zone database nodes can become authoritative zone cuts (bsc#1280442).
 - CVE-2026-80274: Validating resolver can abort while caching a mismatched NOQNAME proof (bsc#1280443).

Tenable has extracted the preceding description block directly from the SUSE security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Update the affected packages.

See Also

https://bugzilla.suse.com/1280430

https://bugzilla.suse.com/1280432

https://bugzilla.suse.com/1280433

https://bugzilla.suse.com/1280435

https://bugzilla.suse.com/1280437

https://bugzilla.suse.com/1280438

https://bugzilla.suse.com/1280442

https://bugzilla.suse.com/1280443

https://www.suse.com/security/cve/CVE-2026-19033

https://www.suse.com/security/cve/CVE-2026-19662

https://www.suse.com/security/cve/CVE-2026-19666

https://www.suse.com/security/cve/CVE-2026-19667

https://www.suse.com/security/cve/CVE-2026-19941

https://www.suse.com/security/cve/CVE-2026-75029

https://www.suse.com/security/cve/CVE-2026-78301

https://www.suse.com/security/cve/CVE-2026-80274

http://www.nessus.org/u?362a5fc4

Plugin Details

Severity: Medium

ID: 365549

File Name: suse_SU-2026-4635-1.nasl

Version: 1.1

Type: Local

Agent: unix

Published: 10/14/2026

Updated: 10/14/2026

Supported Sensors: Continuous Assessment, Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.2

Percentile: 96.33

CVSS v2

Risk Factor: Medium

Base Score: 6.1

Temporal Score: 4.5

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

CVSS Score Source: CVE-2026-19033

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

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

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

Vulnerability Information

CPE: cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:bind-chrootenv, p-cpe:/a:novell:suse_linux:bind-devel, p-cpe:/a:novell:suse_linux:bind-doc, p-cpe:/a:novell:suse_linux:bind-utils, p-cpe:/a:novell:suse_linux:bind, p-cpe:/a:novell:suse_linux:libbind9-161, p-cpe:/a:novell:suse_linux:libdns1110, p-cpe:/a:novell:suse_linux:libirs161, p-cpe:/a:novell:suse_linux:libisc1107-32bit, p-cpe:/a:novell:suse_linux:libisc1107, p-cpe:/a:novell:suse_linux:libisccc161, p-cpe:/a:novell:suse_linux:libisccfg163, p-cpe:/a:novell:suse_linux:liblwres161, p-cpe:/a:novell:suse_linux:python-bind

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

Exploit Ease: No known exploits are available

Patch Publication Date: 10/13/2026

Vulnerability Publication Date: 9/16/2026

Reference Information

CVE: CVE-2026-19033, CVE-2026-19662, CVE-2026-19666, CVE-2026-19667, CVE-2026-19941, CVE-2026-75029, CVE-2026-78301, CVE-2026-80274

IAVA: 2026-A-1029

SuSE: SUSE-SU-2026:4635-1