01 Record
CVE-2011-5094
Mozilla Network Security Services (NSS) 3.x, with certain settings of the SSL_ENABLE_RENEGOTIATION option, does not properly restrict client-initiated renegotiation within the SSL and TLS protocols,
UnratedPUBLISHEDCNA: mitre
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Mozilla Network Security Services (NSS) 3.x, with certain settings of the SSL_ENABLE_RENEGOTIATION option, does not properly restrict client-initiated renegotiation within the SSL and TLS protocols,
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
- 2.66% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 85.5% 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
- Low. Red Hat's rating for its own products, not a CVSS rating.
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
- 2012-06-16 21:00Z14 YR AGO
- Last updated
- 2024-09-16 21:56Z2 YR AGO
- Reserved
- 2012-06-16
- Assigning CNA
- mitre
- 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
- ac9ace54af0b99d256a6169616ae55fa6266a00af467a08bed9472117ee90be2
05 Affected products
VendorProductVersionsPlatforms
06 References
- vincent.bernat.imhttp://vincent.bernat.im/en/blog/2011-ssl-dos-mitigation.html
- www.ietf.org[tls] 20110315 Re: SSL Renegotiation DOShttp://www.ietf.org/mail-archive/web/tls/current/msg07567.html
- www.ietf.org[tls] 20110318 Re: SSL Renegotiation DOShttp://www.ietf.org/mail-archive/web/tls/current/msg07577.html
- bugzilla.redhat.comhttps://bugzilla.redhat.com/show_bug.cgi?id=707065
- www.educatedguesswork.orghttp://www.educatedguesswork.org/2011/10/ssltls_and_computational_dos.html
- www.openwall.com[oss-security] 20110708 SSL renegotiation DoS CVE-2011-1473http://www.openwall.com/lists/oss-security/2011/07/08/2
- www.ietf.org[tls] 20110318 Re: SSL Renegotiation DOShttp://www.ietf.org/mail-archive/web/tls/current/msg07576.html
- orchilles.comhttp://orchilles.com/2011/03/ssl-renegotiation-dos.html
- www.ietf.org[tls] 20110315 SSL Renegotiation DOShttp://www.ietf.org/mail-archive/web/tls/current/msg07553.html
- www.ietf.org[tls] 20110315 Re: SSL Renegotiation DOShttp://www.ietf.org/mail-archive/web/tls/current/msg07564.html