How severe is CVE-2013-0799?

CVE-2013-0799 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2013-0799 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-0799?

CVE-2013-0799 primarily affects Mozilla Firefox. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-0799?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2013-0799 published?

CVE-2013-0799 was published on 2013-04-03 and last updated on 2026-06-16.

CVE-2013-0799

CVE-2013-0799 is a high-severity vulnerability in Mozilla Firefox with a CVSS 2.0 base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-119.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-119
Affected product: Mozilla Firefox
Published: 2013-04-03
Last modified: 2026-06-16

Description

Buffer overflow in the Mozilla Maintenance Service in Mozilla Firefox before 20.0, Firefox ESR 17.x before 17.0.5, Thunderbird before 17.0.5, and Thunderbird ESR 17.x before 17.0.5 on Windows allows local users to gain privileges via crafted arguments.

Frequently asked questions

What is CVE-2013-0799?: Buffer overflow in the Mozilla Maintenance Service in Mozilla Firefox before 20.0, Firefox ESR 17.x before 17.0.5, Thunderbird before 17.0.5, and Thunderbird ESR 17.x before 17.0.5 on Windows allows local users to gain privileges via crafted arguments.
How severe is CVE-2013-0799?: CVE-2013-0799 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2013-0799 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-0799?: CVE-2013-0799 primarily affects Mozilla Firefox. In total, 18 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-0799?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2013-0799 published?: CVE-2013-0799 was published on 2013-04-03 and last updated on 2026-06-16.

References

Affected products (18)

cpe:2.3:a:mozilla:firefox:*:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:19.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:19.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:firefox:17.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird:17.0.4:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0.1:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0.2:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0.3:*:*:*:*:*:*:*
cpe:2.3:a:mozilla:thunderbird_esr:17.0.4:*:*:*:*:*:*:*

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