CVE-2023-25076
Published: 30 March 2023
A buffer overflow vulnerability exists in the handling of wildcard backend hosts of SNIProxy 0.6.0-2 and the master branch (commit: 822bb80df9b7b345cc9eba55df74a07b498819ba). A specially crafted HTTP or TLS packet can lead to arbitrary code execution. An attacker could send a malicious packet to trigger this vulnerability.
Priority
Status
| Package | Release | Status |
|---|---|---|
|
sniproxy Launchpad, Ubuntu, Debian |
trusty |
Ignored
(end of standard support)
|
| xenial |
Ignored
(end of standard support)
|
|
| bionic |
Released
(0.5.0-2ubuntu0.1~esm1)
Available with Ubuntu Pro |
|
| focal |
Released
(0.6.0-1ubuntu0.1)
|
|
| jammy |
Released
(0.6.0-2ubuntu0.22.04.1)
|
|
| kinetic |
Released
(0.6.0-2ubuntu0.22.10.1)
|
|
| upstream |
Released
(0.6.1)
|
|
| lunar |
Released
(0.6.0-2ubuntu0.23.04.1)
|
|
|
Patches: upstream: https://github.com/dlundquist/sniproxy/commit/f8d9a433fe22ab2fa15c00179048ab02ae23d583 |
||
Severity score breakdown
| Parameter | Value |
|---|---|
| Base score | 9.8 |
| Attack vector | Network |
| Attack complexity | Low |
| Privileges required | None |
| User interaction | None |
| Scope | Unchanged |
| Confidentiality | High |
| Integrity impact | High |
| Availability impact | High |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |