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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.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
5.37%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 7 · Duplicates 1

Timeline

  1. 30-09-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last 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 version

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 score
5.37%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected 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
Show all 11 references