CVE-2013-1739

CVE-2013-1739 is a medium-severity vulnerability in Mozilla Network Security Services with a CVSS 2.0 base score of 5.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Mozilla Network Security Services (NSS) before 3.15.2 does not ensure that data structures are initialized before read operations, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that trigger a decryption failure.

Frequently asked questions

What is CVE-2013-1739?
Mozilla Network Security Services (NSS) before 3.15.2 does not ensure that data structures are initialized before read operations, which allows remote attackers to cause a denial of service or possibly have unspecified other impact via vectors that trigger a decryption failure.
How severe is CVE-2013-1739?
CVE-2013-1739 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2013-1739 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-1739?
CVE-2013-1739 primarily affects Mozilla Network Security Services. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-1739?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-1739 published?
CVE-2013-1739 was published on 2013-10-22 and last updated on 2026-06-16.

References

Affected products (20)

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