CVE-2011-1174 json
manager.c in Asterisk Open Source 1.6.1.x before 1.6.1.24, 1.6.2.x before 1.6.2.17.2, and 1.8.x before 1.8.3.2 allows remote attackers to c…
published 2011-03-31 15 y ago modified 2026-06-16 4 mo ago also EUVD-2011-1184
- cvss
- 5.0
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.7%
- EPSS 2.7% chance of exploitation in 30 days, percentile 86%
- public exploits
- 0
- none known
Summary
manager.c in Asterisk Open Source 1.6.1.x before 1.6.1.24, 1.6.2.x before 1.6.2.17.2, and 1.8.x before 1.8.3.2 allows remote attackers to cause a denial of service (CPU and memory consumption) via a series of manager sessions involving invalid data.
Patch / fix
- asterisk Debian 14 1:1.8.3.3-1
debian advisories DEBIAN-CVE-2011-1174
Vendor advisories
What the vendors themselves say about their products: affected, fixed or not affected, and what to do.
red hat product security vex CVE-2011-1174 updated cvss 2.6
asterisk: resource exhaustion in Asterisk Manager Interface (AST-2011-003)
-
Red Hat All currently supported Red Hat productsnot affected: vulnerable code not present
Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf
Exploit prediction
2.72% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 5.0 | AV:N/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
-
- CWE-399 Resource Management Errors
References
-
lists.fedoraproject.org
/pipermail/package-announce/2011-March/057156.html
vendor-advisory
-
debian.org
/security/2011/dsa-2225
vendor-advisory
-
lists.fedoraproject.org
/pipermail/package-announce/2011-March/057163.html
vendor-advisory
-
lists.fedoraproject.org
/pipermail/package-announce/2011-March/056945.html
vendor-advisory
-
downloads.asterisk.org
/pub/security/AST-2011-003.html
vendor-advisory
-
vupen.com
/english/advisories/2011/0686
vdb-entry, vendor-advisory
-
vupen.com
/english/advisories/2011/0790
vdb-entry, vendor-advisory
- bugzilla.redhat.com /show_bug.cgi?id=688675
-
openwall.com
/lists/oss-security/2011/03/17/5
mailing-list
-
securityfocus.com
/bid/46897
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/66139
vdb-entry
-
securitytracker.com
/id?1025223
vdb-entry
-
openwall.com
/lists/oss-security/2011/03/21/12
mailing-list
Sources
- CVE List CVE-2011-1174
- NVD CVE-2011-1174
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.