CVE-2009-1390
Mutt 1.5.19, when linked against (1) OpenSSL (mutt_ssl.c) or (2) GnuTLS (mutt_ssl_gnutls.c), allows connections when only one TLS certificate in the chain is accepted instead of verifying the entire
02 Description
Mutt 1.5.19, when linked against (1) OpenSSL (mutt_ssl.c) or (2) GnuTLS (mutt_ssl_gnutls.c), allows connections when only one TLS certificate in the chain is accepted instead of verifying the entire
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
- 1.66% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 76.6% 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
- Moderate. 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
- 2009-06-16 20:26Z17 YR AGO
- Last updated
- 2024-08-07 05:13Z2 YR AGO
- Reserved
- 2009-04-23
- Assigning CNA
- redhat
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- CWE-287Improper AuthenticationClass
- Data version
- 5.1
- Document digest
- 9ba60585c3e162a417a48139cb04603a9b536386f113583387e5b0d205b35e68
05 Affected products
06 References
- www.securityfocus.com35288http://www.securityfocus.com/bid/35288
- www.redhat.comFEDORA-2009-6465https://www.redhat.com/archives/fedora-package-announce/2009-June/msg00715.html
- dev.mutt.orghttp://dev.mutt.org/hg/mutt/rev/64bf199c8d8a
- exchange.xforce.ibmcloud.commutt-x509-security-bypass(51068)https://exchange.xforce.ibmcloud.com/vulnerabilities/51068
- dev.mutt.orghttp://dev.mutt.org/hg/mutt/rev/8f11dd00c770
- www.openwall.com[oss-security] 20090610 Mutt 1.5.19 SSL chain verification flawhttp://www.openwall.com/lists/oss-security/2009/06/10/2
07 Fixed in
Debian 12
- mutt Fixed in 1.5.20-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 13
- mutt Fixed in 1.5.20-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Debian 14
- mutt Fixed in 1.5.20-1
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.