CVE Catalog

CVE-2023-38802

HighCVSS 7.5
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Elevated risk
1.44%

70th percentile - higher than 70% of all known CVEs

Summary

FRRouting FRR versions 7.5.1 through 9.0 and Pica8 PICOS version 4.3.3.2 are vulnerable to a denial of service attack. A remote attacker can exploit a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).

Risk Assessment

An attacker can cause service outages, potentially leading to network disruptions and data loss.

Recommendation

It is recommended to upgrade to the latest versions of FRRouting FRR and Pica8 PICOS to mitigate the risks associated with this vulnerability.

Related vulnerabilities

Original NVD description (English source)

FRRouting FRR 7.5.1 through 9.0 and Pica8 PICOS 4.3.3.2 allow a remote attacker to cause a denial of service via a crafted BGP update with a corrupted attribute 23 (Tunnel Encapsulation).

Vulnerability data from NVD (NIST) · CISA KEV · EPSS