CVE-2011-1174
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...
CVE-2011-1174 is a medium vulnerability (CVSS 5.0) in Digium Asterisk, published March 31, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.72%, the 86th percentile. Fixed in asterisk 1:1.8.3.3-1.
- Severity
- 5.0 MediumCVSS 2.0, NVD
- Exploit chance
- 2.72%EPSS, 86th percentile
- Exploitation
- None knownNot on CISA’s or ENISA’s lists
- Fixed in
1:1.8.3.3-1asterisk +2 more
Description
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.
Exploit likelihood
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
asteriskDebian:14 | before 1:1.8.3.3-1, plus listed versions 0.1.11-30.1.11-3woody11:1.0.5-21:1.0.5-41:1.0.6-1 Show 45 moreShow less1:1.0.6-21:1.0.7-11:1.0.7.dfsg.1-11:1.0.7.dfsg.1-21:1.0.7.dfsg.1-2sarge11:1.0.7.dfsg.1-2sarge21:1.0.7.dfsg.1-2sarge31:1.0.7.dfsg.1-2sarge41:1.0.7.dfsg.1-2sarge51:1.0.7.dfsg.1-2sarge61:1.0.9.dfsg-11:1.0.9.dfsg-31:1.0.9.dfsg-41:1.0.9.dfsg-51:1.0.9.dfsg-61:1.2.0-beta1.dfsg-11:1.2.0-beta2.dfsg-11:1.2.0-beta2.dfsg-21:1.2.0-beta2.dfsg-31:1.2.0-rc1.dfsg-11:1.2.0-rc2.dfsg-11:1.2.0.dfsg-11:1.2.0.dfsg-21:1.2.0.dfsg-31:1.2.0.dfsg-41:1.2.0.dfsg-51:1.2.0.dfsg-61:1.2.1.dfsg-11:1.2.1.dfsg-21:1.2.1.dfsg-31:1.2.10.dfsg-11:1.2.10.dfsg-1bpo11:1.2.10.dfsg-21:1.2.10.dfsg-31:1.2.11.dfsg-11:1.2.12.1.dfsg-11:1.2.13~dfsg-11:1.2.13~dfsg-21:1.2.13~dfsg-2etch11:1.2.13~dfsg-2etch21:1.2.13~dfsg-2etch31:1.2.13~dfsg-2etch41:1.2.14~dfsg-11:1.2.14~dfsg-21:1.2.14~dfsg-3 | 1:1.8.3.3-1 |
asteriskDebian:5.0 From an advisory covering 5 CVEs | before 1:1.4.21.2~dfsg-3+lenny2.1, plus listed versions 1:1.4.21.2~dfsg-31:1.4.21.2~dfsg-3+lenny11:1.4.21.2~dfsg-3+lenny2 | 1:1.4.21.2~dfsg-3+lenny2.1 |
asteriskDebian:6.0 From an advisory covering 5 CVEs | before 1:1.6.2.9-2+squeeze2, plus listed versions 1:1.6.2.9-21:1.6.2.9-2+squeeze1 | 1:1.6.2.9-2+squeeze2 |
What each source reports
NVD Score used
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.
- Record
CVE-2011-1174- CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:N/I:N/A:P - Weakness
- CWE-399
- Updated
- 2026-11-02
CVE ListNo score
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.
- Record
CVE-2011-1174- Updated
- 2026-11-02
EUVDEUVD-2011-1184No score
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.
- Record
EUVD-2011-1184- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-j5wq-5rfm-xx8gNo score
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...
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.
- Record
GHSA-j5wq-5rfm-xx8g- Updated
- 2026-11-02
OSVNo score
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.
- Record
CVE-2011-1174- Updated
- 2026-11-02
OSVDEBIAN-CVE-2011-1174No score
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.
- Record
DEBIAN-CVE-2011-1174- Updated
- 2026-11-02
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
References
lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html
debian.org/security/2011/dsa-2225
bugzilla.redhat.com/show_bug.cgi?id=688675
downloads.asterisk.org/pub/security/AST-2011-003.html
openwall.com/lists/oss-security/2011/03/17/5
Show 10 moreShow less
securityfocus.com/bid/46897
exchange.xforce.ibmcloud.com/vulnerabilities/66139
vupen.com/english/advisories/2011/0686
securitytracker.com/id?1025223
nvd.nist.gov/vuln/detail/CVE-2011-1174
github.com/advisories/GHSA-j5wq-5rfm-xx8g
security-tracker.debian.org/tracker/CVE-2011-1174
Left out here: 85 versions. The JSON record has them.