CVE-2023-52557CWE-131

OpenBSD 7.3 invalid l2tp message npppd crash

High · published March 1, 2024

CVSS v3.1
7.5
EPSS
1%
Percentile
45.5
In the wild
Unconfirmed
What it is

In OpenBSD 7.3 before errata 016, npppd(8) could crash by a l2tp message which has an AVP (Attribute-Value Pair) with wrong length.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00555 · 45.5th percentile
Weakness
CWE-131 · Incorrect Calculation of Buffer Size
Published
2024-03-01T16:14Z
EPSS history
Timeline
  • 01 MAR 16:14Z
    OpenBSD 7.3 invalid l2tp message npppd crash
    cvelistv5