SUSE SLES12 Security Update : apache2 (SUSE-SU-2024:1627-1)

high Nessus Plugin ID 196942

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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-2024:1627-1 advisory.

- Faulty input validation in the core of Apache allows malicious or exploitable backend/content generators to split HTTP responses. This issue affects Apache HTTP Server: through 2.4.58. (CVE-2023-38709)

- HTTP Response splitting in multiple modules in Apache HTTP Server allows an attacker that can inject malicious response headers into backend applications to cause an HTTP desynchronization attack. Users are recommended to upgrade to version 2.4.59, which fixes this issue. (CVE-2024-24795)

- HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.
(CVE-2024-27316)

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/1221401

https://bugzilla.suse.com/1222330

https://bugzilla.suse.com/1222332

http://www.nessus.org/u?57219f32

https://www.suse.com/security/cve/CVE-2023-38709

https://www.suse.com/security/cve/CVE-2024-24795

https://www.suse.com/security/cve/CVE-2024-27316

Plugin Details

Severity: High

ID: 196942

File Name: suse_SU-2024-1627-1.nasl

Version: 1.1

Type: local

Agent: unix

Published: 5/14/2024

Updated: 6/7/2024

Supported Sensors: Frictionless Assessment AWS, Frictionless Assessment Azure, Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 6.0

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-2024-27316

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: cpe:/o:novell:suse_linux:12, p-cpe:/a:novell:suse_linux:apache2-devel, p-cpe:/a:novell:suse_linux:apache2-prefork, p-cpe:/a:novell:suse_linux:apache2-tls13-prefork, p-cpe:/a:novell:suse_linux:apache2, p-cpe:/a:novell:suse_linux:apache2-doc, p-cpe:/a:novell:suse_linux:apache2-tls13-doc, p-cpe:/a:novell:suse_linux:apache2-utils, p-cpe:/a:novell:suse_linux:apache2-tls13-worker, p-cpe:/a:novell:suse_linux:apache2-tls13-devel, p-cpe:/a:novell:suse_linux:apache2-tls13-utils, p-cpe:/a:novell:suse_linux:apache2-tls13-example-pages, p-cpe:/a:novell:suse_linux:apache2-example-pages, p-cpe:/a:novell:suse_linux:apache2-worker, p-cpe:/a:novell:suse_linux:apache2-tls13

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: 5/13/2024

Vulnerability Publication Date: 4/4/2024

Reference Information

CVE: CVE-2023-38709, CVE-2024-24795, CVE-2024-27316

IAVA: 2024-A-0202

SuSE: SUSE-SU-2024:1627-1