Out-of-Bounds Affecting asterisk package, versions [,1.8.15)[1.8.20.0,1.8.20.2)[10.12.0,10.12.2)[10.12.0,10.12.2)[11.2.0,11.2.2)


Severity

Recommended
0.0
medium
0
10

CVSS assessment made by Snyk's Security Team. Learn more

Threat Intelligence

EPSS
70.72% (99th percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371519
  • published26 Jan 2022
  • disclosed1 Apr 2013
  • creditUnknown

Introduced: 1 Apr 2013

CVE-2013-2686  (opens in a new tab)
CWE-119  (opens in a new tab)

How to fix?

Upgrade asterisk to version 1.8.15, 1.8.20.2, 10.12.2, 10.12.2, 11.2.2 or higher.

Overview

Affected versions of this package are vulnerable to Out-of-Bounds main/http.c in the HTTP server in Asterisk Open Source 1.8.x before 1.8.20.2, 10.x before 10.12.2, and 11.x before 11.2.2; Certified Asterisk 1.8.15 before 1.8.15-cert2; and Asterisk Digiumphones 10.x-digiumphones before 10.12.2-digiumphones does not properly restrict Content-Length values, which allows remote attackers to conduct stack-consumption attacks and cause a denial of service (daemon crash) via a crafted HTTP POST request. NOTE: this vulnerability exists because of an incorrect fix for CVE-2012-5976.

CVSS Scores

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