CVE-2013-2451

CVE-2013-2451 is a low-severity vulnerability in Oracle Jre with a CVSS 2.0 base score of 3.7. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Description

Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 21 and earlier and 6 Update 45 and earlier, and OpenJDK 7, allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Networking. NOTE: the previous information is from the June 2013 CPU. Oracle has not commented on claims from another vendor that this issue is related to improper enforcement of exclusive port binds when running on Windows, which allows attackers to bind to ports that are already in use.

Frequently asked questions

What is CVE-2013-2451?
Unspecified vulnerability in the Java Runtime Environment (JRE) component in Oracle Java SE 7 Update 21 and earlier and 6 Update 45 and earlier, and OpenJDK 7, allows local users to affect confidentiality, integrity, and availability via unknown vectors related to Networking. NOTE: the previous information is from the June 2013 CPU. Oracle has not commented on claims from another vendor that this issue is related to improper enforcement of exclusive port binds when running on Windows, which allows attackers to bind to ports that are already in use.
How severe is CVE-2013-2451?
CVE-2013-2451 has a CVSS 2.0 base score of 3.7, rated low severity.
Is CVE-2013-2451 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-2451?
CVE-2013-2451 primarily affects Oracle Jre. In total, 110 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-2451?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-2451 published?
CVE-2013-2451 was published on 2013-06-18 and last updated on 2026-06-16.

References

Affected products (110)

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