CVE-2023-38802
CVSS v3
7.5
HIGH
EPSS Score
1.8 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
Description
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).
Technical details
- Published
- 2023-08-29
Frequently asked questions
What is CVE-2023-38802?
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).
Is CVE-2023-38802 actively exploited?
Active exploitation of CVE-2023-38802 has not been confirmed. Its EPSS score was 1.8% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2023-38802?
CVE-2023-38802 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2023-38802 affecting your environment?
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