CVE-2009-2404: mozilla network_security_services
Vulnerability summary
CVE-2009-2404 is a high (CVSS 9.3) vulnerability in mozilla network_security_services. EPSS estimates a 4.15% chance of exploitation in the next 30 days, higher than 90.8% of scored vulnerabilities.
Not severe (CVSS 9.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 6Timeline
- 03-08-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
Heap-based buffer overflow in a regular-expression parser in Mozilla Network Security Services (NSS) before 3.12.3, as used in Firefox, Thunderbird, SeaMonkey, Evolution, Pidgin, and AOL Instant Messenger (AIM), allows remote SSL servers to cause a denial of service (application crash) or possibly execute arbitrary code via a long domain name in the subject's Common Name (CN) field of an X.509 certificate, related to the cert_TestHostName function.
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
4.15%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
No change 0.00 pp
From 4.15% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication (CVSS vector). Other conditions: not stated in public data.
Redhat11 products
- seamonkey< 0:1.0.9-0.41.el3
- seamonkey-chat< 0:1.0.9-0.41.el3
- seamonkey-debuginfo< 0:1.0.9-0.41.el3
- seamonkey-devel< 0:1.0.9-0.41.el3
- seamonkey-dom-inspector< 0:1.0.9-0.41.el3
Debian1 product
- nss< 3.12.3-1
Mozilla1 product
3 vendors · 13 products
References
35 links- www.us-cert.gov/cas/techalerts/TA10-103B.htmlThird Party AdvisoryX Refsource CERTUS Government Resource
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11174VDB EntrySignatureX Refsource OVAL
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A8658VDB EntrySignatureX Refsource OVAL
Show all 35 references
- www.oracle.com/technetwork/topics/security/cpuapr2010-099504.htmlX Refsource CONFIRM