CVE-2017-3145

Improper fetch cleanup sequencing in the resolver can cause named to crash

High · published January 16, 2019

CVSS v3.0
7.5
EPSS
28%
Percentile
98.1
In the wild
Unconfirmed
What it is

BIND was improperly sequencing cleanup operations on upstream recursion fetch contexts, leading in some cases to a use-after-free error that can trigger an assertion failure and crash in named. Affects BIND 9.0.0 to 9.8.x, 9.9.0 to 9.9.11, 9.10.0 to 9.10.6, 9.11.0 to 9.11.2, 9.9.3-S1 to 9.9.11-S1, 9.10.5-S1 to 9.10.6-S1, 9.12.0a1 to 9.12.0rc1.

The record
Technical detail
CVSS v3.0
7.5 · HIGH
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.27930 · 98.1th percentile
Published
2019-01-16T20:00Z
EPSS history
Timeline
  • 16 JAN 20:00Z
    Improper fetch cleanup sequencing in the resolver can cause named to crash
    cvelistv5