CVE-2011-2998: mozilla firefox Numeric Errors
CVSS: 10.0v2.0HighModified
Published 30-09-2011Last modified 06-08-2024
Vulnerability summary
CVE-2011-2998 is a high (CVSS 10.0) Numeric Errors vulnerability in mozilla firefox. EPSS estimates a 5.37% chance of exploitation in the next 30 days, higher than 92.5% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
5.37%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 7 · Duplicates 1Timeline
- 30-09-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Integer underflow in Mozilla Firefox 3.6.x before 3.6.23 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via JavaScript code containing a large RegExp expression.
CVSS metrics
1 score · 1 source · 1 versionHigh 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
5.37%
Chance of exploitation in the next 30 days
Percentile
93%
Versus all other CVEs
30-day change
0.00 pp
From 5.37% on 19-09-2026
19-09-202619-10-2026
EPSS score5.37%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mozilla1 product
- firefox3.6 | 3.6.2 | 3.6.3 | 3.6.4 | 3.6.6 | 3.6.7 | 3.6.8 | 3.6.9 | 3.6.10 | 3.6.11 | 3.6.12 | 3.6.13 | 3.6.14 | 3.6.15 | 3.6.16 | 3.6.17 | 3.6.18 | 3.6.19 | 3.6.20 | 3.6.21 | 3.6.22
1 vendor · 1 product
References
11 links- bugzilla.mozilla.org/show_bug.cgi?id=684815X Refsource CONFIRM
- oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14012VDB EntrySignatureX Refsource OVAL