How severe is CVE-2013-7311?

CVE-2013-7311 has a CVSS 2.0 base score of 5.4, rated medium severity.

Is CVE-2013-7311 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-7311?

CVE-2013-7311 primarily affects Checkpoint Gaia Os. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2013-7311?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2013-7311 published?

CVE-2013-7311 was published on 2014-01-23 and last updated on 2026-06-17.

CVE-2013-7311

CVE-2013-7311 is a medium-severity vulnerability in Checkpoint Gaia Os with a CVSS 2.0 base score of 5.4. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Medium (CVSS 2.0 base score 5.4)
EPSS exploit prediction: 1% (45th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Checkpoint Gaia Os
Published: 2014-01-23
Last modified: 2026-06-17

Description

The OSPF implementation in Check Point Gaia OS R75.X and R76 and IPSO OS 6.2 R75.X and R76 does not consider the possibility of duplicate Link State ID values in Link State Advertisement (LSA) packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a crafted LSA packet, a related issue to CVE-2013-0149.

Frequently asked questions

What is CVE-2013-7311?: The OSPF implementation in Check Point Gaia OS R75.X and R76 and IPSO OS 6.2 R75.X and R76 does not consider the possibility of duplicate Link State ID values in Link State Advertisement (LSA) packets before performing operations on the LSA database, which allows remote attackers to cause a denial of service (routing disruption) or obtain sensitive packet information via a crafted LSA packet, a related issue to CVE-2013-0149.
How severe is CVE-2013-7311?: CVE-2013-7311 has a CVSS 2.0 base score of 5.4, rated medium severity.
Is CVE-2013-7311 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-7311?: CVE-2013-7311 primarily affects Checkpoint Gaia Os. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2013-7311?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-7311 published?: CVE-2013-7311 was published on 2014-01-23 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:checkpoint:gaia_os:r75.0:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:gaia_os:r76.0:*:*:*:*:*:*:*
cpe:2.3:o:checkpoint:ipso_os:6.2:*:*:*:*:*:*:*

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