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CVE-2011-0939

🗓️ 09 Jan 2026 10:03:50Reported by redhat.comType 
redhatcve
 redhatcve
🔗 access.redhat.com👁 27 Views

Cisco IOS vulnerability enables remote denial of service via crafted SIP message.

Related
Refs
ReporterTitlePublishedViews
Family
bdu_fstec
BDU FSTEC
Cisco IOS DoS
5 Jul 201600:00
–bdu_fstec
nessus
Tenable Nessus
Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilities (cisco-sa-20110928-sip)
29 Sep 201100:00
–nessus
cve
CVE
CVE-2011-0939
3 Oct 201123:00
–cve
cvelist
Cvelist
CVE-2011-0939
3 Oct 201123:00
–cvelist
euvd
EUVD
EUVD-2011-0951
7 Oct 202500:30
–euvd
nvd
NVD
CVE-2011-0939
3 Oct 201123:55
–nvd
prion
Prion
Design/Logic Flaw
3 Oct 201123:55
–prion
ptsecurity
Positive Technologies
PT-2011-1002
28 Sep 201100:00
–ptsecurity
rapid7
Rapid7 Vulnerability Database (full)
CVE-2011-0939: Undefined Security Weakness
3 Oct 201100:00
–rapid7
securityvulns
securityvulns
Cisco Security Advisory: Cisco IOS Software Session Initiation Protocol Denial of Service Vulnerabilities
2 Oct 201100:00
–securityvulns
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09 Jan 2026 10:03Current
5.9Medium risk
Vulners AI Score5.9
CVSS 27.8
EPSS0.0177
27