CVE-2022-26126
Published: 3 March 2022
Buffer overflow vulnerabilities exist in FRRouting through 8.1.0 due to the use of strdup with a non-zero-terminated binary string in isis_nb_notifications.c.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
frr Launchpad, Ubuntu, Debian |
focal |
Released
(7.2.1-1ubuntu0.2+esm2)
Available with Ubuntu Pro |
| impish |
Ignored
(end of life)
|
|
| jammy |
Released
(8.1-1ubuntu1)
|
|
| kinetic |
Released
(8.1-1ubuntu1)
|
|
| lunar |
Released
(8.1-1ubuntu1)
|
|
| mantic |
Released
(8.1-1ubuntu1)
|
|
| noble |
Released
(8.1-1ubuntu1)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Ignored
(end of standard support)
|
|
|
Patches: upstream: https://github.com/FRRouting/frr/commit/ac3133450de12ba86c051265fc0f1b12bc57b40c |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.8 |
| Attack vector | Local |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | Required |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |