Buffer overflow in Infradead Openconnect

CVE-2013-7098

OpenConnect VPN client with GnuTLS before 5.02 contains a heap overflow if MTU is increased on reconnection.

Vulnerability class: Buffer Overflow

EPSS: 0.015 (72.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2013-7098?
CVE-2013-7098 is a critical-severity vulnerability in Infradead Openconnect, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2020-02-13.
How severe is CVE-2013-7098?
Critical severity. CVSS v3 base score is 9.8 out of 10.