RHEL 7 : libsrtp (RHSA-2020:3873)

high Nessus Plugin ID 143088

Synopsis

The remote Red Hat host is missing one or more security updates for libsrtp.

Description

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2020:3873 advisory.

The libsrtp package provides an implementation of the Secure Real-time Transport Protocol (SRTP), the Universal Security Transform (UST), and a supporting cryptographic kernel.

Security Fix(es):

* libsrtp: improper handling of CSRC count and extension header length in RTP header (CVE-2015-6360)

* libsrtp: buffer overflow in application of crypto profiles (CVE-2013-2139)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Additional Changes:

For detailed information on changes in this release, see the Red Hat Enterprise Linux 7.9 Release Notes linked from the References section.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux 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 RHEL libsrtp package based on the guidance in RHSA-2020:3873.

See Also

http://www.nessus.org/u?c9cf8e69

http://www.nessus.org/u?dd3afe18

https://access.redhat.com/security/updates/classification/#moderate

https://access.redhat.com/errata/RHSA-2020:3873

https://bugzilla.redhat.com/show_bug.cgi?id=1301202

https://bugzilla.redhat.com/show_bug.cgi?id=1323702

https://bugzilla.redhat.com/show_bug.cgi?id=1323705

https://bugzilla.redhat.com/show_bug.cgi?id=970697

Plugin Details

Severity: High

ID: 143088

File Name: redhat-RHSA-2020-3873.nasl

Version: 1.9

Type: local

Agent: unix

Published: 11/19/2020

Updated: 6/4/2024

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

Risk Information

VPR

Risk Factor: Low

Score: 3.6

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-2015-6360

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:redhat:enterprise_linux:libsrtp, p-cpe:/a:redhat:enterprise_linux:libsrtp-devel, cpe:/o:redhat:enterprise_linux:7

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

Exploit Ease: No known exploits are available

Patch Publication Date: 9/29/2020

Vulnerability Publication Date: 6/4/2013

Reference Information

CVE: CVE-2013-2139, CVE-2015-6360

BID: 60323, 85793

RHSA: 2020:3873