9.3

CVE-2012-1938: mozilla firefox

CVSS: 9.3v2.0HighModified
Published 05-06-2012Last modified 06-08-2024

Vulnerability summary

CVE-2012-1938 is a high (CVSS 9.3) vulnerability in mozilla firefox. EPSS estimates a 4.84% chance of exploitation in the next 30 days, higher than 91.9% of scored vulnerabilities. 3 public exploits are recorded.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
9.3/10
010
High · v2.0 (NVD)
EPSS score
4.84%
0%100%
Low · -0.06 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits3reference

Advisory lineage

Upstream 0 · Downstream 5 · Related 3

Timeline

  1. 05-06-2012
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last modifiedVulnerability information updated.

Description

Multiple unspecified vulnerabilities in the browser engine in Mozilla Firefox before 13.0, Thunderbird before 13.0, and SeaMonkey before 2.10 allow remote attackers to cause a denial of service (memory corruption and application crash) or possibly execute arbitrary code via vectors related to (1) methodjit/ImmutableSync.cpp, (2) the JSObject::makeDenseArraySlow function in js/src/jsarray.cpp, and unknown other components.

CVSS metrics

1 score · 1 source · 1 version

EPSS trend

Probability

4.84%

Chance of exploitation in the next 30 days

Percentile

92%

Versus all other CVEs

30-day change

-0.06 pp

From 4.90% on 19-09-2026

19-09-202619-10-2026
EPSS score
4.84%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

3 found
  • referenceUnverified

    Exploit Reference (bugzilla.mozilla.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (bugzilla.mozilla.org)

    Maturity: unknown

  • referenceUnverified

    Exploit Reference (bugzilla.mozilla.org)

    Maturity: unknown

Weaknesses

CWE · root cause

No weakness data has been published for this record.

Affected systems

Redhat6 products
Mozilla3 products
Suse3 products
Opensuse1 product

4 vendors · 13 products

References

18 links
Show all 18 references