CVE-2023-43628
Published: 5 December 2023
An integer underflow vulnerability exists in the NTRIP Stream Parsing functionality of GPSd 3.25.1~dev. A specially crafted network packet can lead to memory corruption. An attacker can send a malicious packet to trigger this vulnerability.
Notes
| Author | Note |
|---|---|
| mdeslaur | vulnerable code introduced here: https://gitlab.com/gpsd/gpsd/-/commit/6ccd477f5e21a45f6c52a21ad323c93e59aa2461 https://gitlab.com/gpsd/gpsd/-/commit/c1c1c2706c4f5b9bf3be437d0a8f0106ef00c5e7 |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
gpsd Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(code not present)
|
| focal |
Not vulnerable
(code not present)
|
|
| jammy |
Not vulnerable
(code not present)
|
|
| lunar |
Not vulnerable
(code not present)
|
|
| mantic |
Not vulnerable
(code not present)
|
|
| trusty |
Ignored
(end of standard support)
|
|
| upstream |
Needs triage
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://gitlab.com/gpsd/gpsd/-/commit/3e5c6c28c422102dd453e31912e1e79d1f7ff7f2 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 7.5 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | None |
| Integrity impact | None |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |