CVE-2008-2809: mozilla firefox Improper Input Validation
Vulnerability summary
CVE-2008-2809 is a medium (CVSS 4.0) Improper Input Validation vulnerability in mozilla firefox. EPSS estimates a 1.24% chance of exploitation in the next 30 days, higher than 68.6% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 8 · Duplicates 1Timeline
- 08-07-2008PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Mozilla 1.9 M8 and earlier, Mozilla Firefox 2 before 2.0.0.15, SeaMonkey 1.1.5 and other versions before 1.1.10, Netscape 9.0, and other Mozilla-based web browsers, when a user accepts an SSL server certificate on the basis of the CN domain name in the DN field, regard the certificate as also accepted for all domain names in subjectAltName:dNSName fields, which makes it easier for remote attackers to trick a user into accepting an invalid certificate for a spoofed web site.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
1.24%
Chance of exploitation in the next 30 days
Percentile
69%
Versus all other CVEs
30-day change
0.00 pp
From 1.24% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mozilla3 products
Netscape1 product
- navigator9.0
2 vendors · 4 products
References
63 links- wiki.rpath.com/Advisories:rPSA-2008-0216X Refsource CONFIRM
- issues.rpath.com/browse/RPL-2646X Refsource CONFIRM
- slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.383152Vendor AdvisoryX Refsource SLACKWARE
Show all 63 references
- bugzilla.mozilla.org/show_bug.cgi?id=240261X Refsource CONFIRM
- www.redhat.com/archives/fedora-package-announce/2008-July/msg00207.htmlVendor AdvisoryX Refsource FEDORA
- www.mozilla.org/projects/security/known-vulnerabilities.htmlX Refsource CONFIRM
- www.redhat.com/archives/fedora-package-announce/2008-August/msg00125.htmlVendor AdvisoryX Refsource FEDORA
- www.redhat.com/archives/fedora-package-announce/2008-July/msg00288.htmlVendor AdvisoryX Refsource FEDORA
- slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.384911Vendor AdvisoryX Refsource SLACKWARE
- bugzilla.mozilla.org/show_bug.cgi?id=402347X Refsource CONFIRM
- slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.410484Vendor AdvisoryX Refsource SLACKWARE
- www.redhat.com/archives/fedora-package-announce/2008-August/msg00144.htmlVendor AdvisoryX Refsource FEDORA
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10205VDB EntrySignatureX Refsource OVAL
- www.mozilla.org/security/announce/2008/mfsa2008-31.htmlX Refsource CONFIRM
- bugzilla.mozilla.org/show_bug.cgi?id=327181X Refsource CONFIRM
- nils.toedtmann.net/pub/subjectAltName.txtX Refsource MISC
- www.redhat.com/archives/fedora-package-announce/2008-July/msg00295.htmlVendor AdvisoryX Refsource FEDORA