Denial of Service (DoS) Affecting asterisk package, versions [,1.8.8.2)[10.0.0,10.0.1)


Severity

Recommended
0.0
medium
0
10

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

Threat Intelligence

EPSS
1.73% (88th percentile)

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  • Snyk IDSNYK-UNMANAGED-ASTERISK-2371580
  • published26 Jan 2022
  • disclosed25 Jan 2012
  • creditUnknown

Introduced: 25 Jan 2012

CVE-2012-0885  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade asterisk to version 1.8.8.2, 10.0.1 or higher.

Overview

Affected versions of this package are vulnerable to Denial of Service (DoS) chan_sip.c in Asterisk Open Source 1.8.x before 1.8.8.2 and 10.x before 10.0.1, when the res_srtp module is used and media support is improperly configured, allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via a crafted SDP message with a crypto attribute and a (1) video or (2) text media type, as demonstrated by CSipSimple.

CVSS Base Scores

version 3.1