What is CVE-2024-20308?

CVE-2024-20308 is a high-severity vulnerability in Cisco Ios Xe Software. CVSS score: 8.6/10. Published 2024-03-27.

How severe is CVE-2024-20308?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Cisco Ios Xe Software

CVE-2024-20308

A vulnerability in the IKEv1 fragmentation code of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to cause a heap underflow, resulting in an affected device reloading. This vulnerability exi…

EPSS: 0.007 (72.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H.

Affected products

Cisco Ios Xe Software — versions 3.7.0S, 3.7.1S, 3.7.2S
Cisco Ios — versions 12.4(24)T, 12.4(24)T3, 12.4(22)T1

References

cisco-sa-ikev1-NO2ccFWz

Frequently asked questions

What is CVE-2024-20308?: CVE-2024-20308 is a high-severity vulnerability in Cisco Ios Xe Software. CVSS score: 8.6/10. Published 2024-03-27.
How severe is CVE-2024-20308?: High severity. CVSS v3 base score is 8.6 out of 10.