CVE-2008-5913: mozilla firefox
Vulnerability summary
CVE-2008-5913 is a medium (CVSS 4.9) vulnerability in mozilla firefox. EPSS estimates a 1.14% chance of exploitation in the next 30 days, higher than 66.6% of scored vulnerabilities.
Not severe (CVSS 4.9, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 4 · Related 2Timeline
- 20-01-2009PublishedVulnerability first disclosed.
- 07-08-2024Last modifiedVulnerability information updated.
Description
The Math.random function in the JavaScript implementation in Mozilla Firefox 3.5.x before 3.5.10 and 3.6.x before 3.6.4, and SeaMonkey before 2.0.5, uses a random number generator that is seeded only once per browser session, which makes it easier for remote attackers to track a user, or trick a user into acting upon a spoofed pop-up message, by calculating the seed value, related to a "temporary footprint" and an "in-session phishing attack."
CVSS metrics
1 score · 1 source · 1 versionEPSS trend
Probability
1.14%
Chance of exploitation in the next 30 days
Percentile
67%
Versus all other CVEs
30-day change
No change 0.00 pp
From 1.14% 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 causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, authentication (CVSS vector). Other conditions: not stated in public data.
Mozilla2 products
- firefox3.5 | 3.5.1 | 3.5.2 | 3.5.3 | 3.5.4 | 3.5.5 | 3.5.6 | 3.5.7 | 3.5.8 | 3.5.9 | 3.6 | 3.6.2 | 3.6.3 | 3.6.4
- seamonkey≤ 2.0.4 | 1.0 | 1.0:alpha | 1.0:beta | 1.0.1 | 1.0.2 | 1.0.3 | 1.0.4 | 1.0.5 | 1.0.6 | 1.0.7 | 1.0.8 | 1.0.9 | 1.1 | 1.1:alpha | 1.1:beta | 1.1.1 | 1.1.2 | 1.1.3 | 1.1.4 | 1.1.5 | 1.1.6 | 1.1.7 | 1.1.8 | 1.1.9 | 1.1.10 | 1.1.11 | 1.1.12 | 1.1.13 | 1.1.14 | 1.1.15 | 1.1.16 | 1.1.17 | 2.0 | 2.0:alpha_1 | 2.0:alpha_2 | 2.0:alpha_3 | 2.0:beta_1 | 2.0:beta_2 | 2.0:rc1 | 2.0:rc2 | 2.0.1 | 2.0.2 | 2.0.3
1 vendor · 2 products
References
25 links- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11139VDB EntrySignatureX Refsource OVAL
- lists.fedoraproject.org/pipermail/package-announce/2010-June/043405.htmlVendor AdvisoryX Refsource FEDORA
Show all 25 references
- arstechnica.com/news.ars/…X Refsource MISC
- www.trusteer.com/files/In-session-phishing-advisory-2.pdfX Refsource MISC
- www.mozilla.org/security/announce/2010/mfsa2010-33.htmlX Refsource CONFIRM
- bugzilla.mozilla.org/show_bug.cgi?id=475585X Refsource CONFIRM
- lists.fedoraproject.org/pipermail/package-announce/2010-June/043369.htmlVendor AdvisoryX Refsource FEDORA
- support.avaya.com/css/P8/documents/100091069X Refsource CONFIRM