Detections
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Alpine: multiple asterisk packages: security update to 18.1.1-r0

medium Tenable Self-Hosted Container Security Plugin ID 423702

Description

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

 - An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x
 before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is
 received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that
 contains a tel-uri in the Diversion header. (CVE-2020-35652)

 - A buffer overflow in res_pjsip_diversion.c in Sangoma Asterisk versions 13.38.1, 16.15.1, 17.9.1, and
 18.1.1 allows remote attacker to crash Asterisk by deliberately misusing SIP 181 responses.
 (CVE-2020-35776)

See Also

https://security.alpinelinux.org/vuln/CVE-2020-35652

https://security.alpinelinux.org/vuln/CVE-2020-35776

Plugin Details

Severity: Medium

ID: 423702

Version: Revision 1.7

Type: Local

Published: 4/4/2025

Updated: 7/2/2026

Supported Sensors: Agentless Assessment, Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.18

CVSS v2

Risk Factor: Medium

Base Score: 4.3

Temporal Score: 3.4

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

CVSS Score Source: CVE-2020-35776

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

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

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

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Vulnerability Publication Date: 1/29/2021

Reference Information

CVE: CVE-2020-35652, CVE-2020-35776