CVE-2011-1175
tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23, 1.6.2.x before 1.6.2.17.1, and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer
02 Description
tcptls.c in the TCP/TLS server in Asterisk Open Source 1.6.1.x before 1.6.1.23, 1.6.2.x before 1.6.2.17.1, and 1.8.x before 1.8.3.1 allows remote attackers to cause a denial of service (NULL pointer
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.72% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.7% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-16.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2011-03-31 22:00Z15 YR AGO
- Last updated
- 2024-08-06 22:21Z2 YR AGO
- Reserved
- 2011-03-03
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- No CWE assigned
- Data version
- 5.1
- Document digest
- 23e653f09420a285a990a6b08cc0f8c8ef1fba0f9b5d5467642f59978c69556f
05 Affected products
06 References
- lists.fedoraproject.orgFEDORA-2011-3945http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057156.html
- exchange.xforce.ibmcloud.comasterisk-handletcptlsconnection-dos(66140)https://exchange.xforce.ibmcloud.com/vulnerabilities/66140
- downloads.asterisk.orghttp://downloads.asterisk.org/pub/security/AST-2011-004.html
- www.debian.orgDSA-2225http://www.debian.org/security/2011/dsa-2225
- lists.fedoraproject.orgFEDORA-2011-3942http://lists.fedoraproject.org/pipermail/package-announce/2011-March/057163.html
- openwall.com[oss-security] 20110317 CVE request for Asterisk flawshttp://openwall.com/lists/oss-security/2011/03/17/5
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=688678
- lists.fedoraproject.orgFEDORA-2011-3958http://lists.fedoraproject.org/pipermail/package-announce/2011-March/056945.html
- www.vupen.comADV-2011-0686http://www.vupen.com/english/advisories/2011/0686
- www.vupen.comADV-2011-0790http://www.vupen.com/english/advisories/2011/0790
- securitytracker.com1025224http://securitytracker.com/id?1025224
- www.securityfocus.com46898http://www.securityfocus.com/bid/46898
- openwall.com[oss-security] 20110321 Re: CVE request for Asterisk flawshttp://openwall.com/lists/oss-security/2011/03/21/12
07 Fixed in
Debian 14
- asterisk Fixed in 1:1.8.3.3-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.