| Name | CVE-2022-42706 |
| Description | An issue was discovered in Sangoma Asterisk through 16.28, 17 and 18 through 18.14, 19 through 19.6, and certified through 18.9-cert1. GetConfig, via Asterisk Manager Interface, allows a connected application to access files outside of the asterisk configuration directory, aka Directory Traversal. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DLA-3335-1, DSA-5358-1, ELA-799-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| asterisk (PTS) | jessie, jessie (lts) | 1:11.13.1~dfsg-2+deb8u8 | vulnerable |
| stretch (security) | 1:13.14.1~dfsg-2+deb9u6 | vulnerable | |
| stretch (lts), stretch | 1:13.14.1~dfsg-2+deb9u10 | fixed | |
| buster, buster (lts) | 1:16.28.0~dfsg-0+deb10u5 | fixed | |
| buster (security) | 1:16.28.0~dfsg-0+deb10u4 | fixed | |
| bullseye | 1:16.28.0~dfsg-0+deb11u4 | fixed | |
| bullseye (security) | 1:16.28.0~dfsg-0+deb11u5 | fixed | |
| sid | 1:22.1.0~dfsg+~cs6.14.60671435-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| asterisk | source | jessie | (unfixed) | end-of-life | ||
| asterisk | source | stretch | 1:13.14.1~dfsg-2+deb9u8 | ELA-799-1 | ||
| asterisk | source | buster | 1:16.28.0~dfsg-0+deb10u2 | DLA-3335-1 | ||
| asterisk | source | bullseye | 1:16.28.0~dfsg-0+deb11u2 | DSA-5358-1 | ||
| asterisk | source | (unstable) | 1:20.0.1~dfsg+~cs6.12.40431414-1 |
https://issues.asterisk.org/jira/browse/ASTERISK-30176
https://downloads.asterisk.org/pub/security/AST-2022-009.html
https://git.asterisk.org/gitweb/?p=asterisk/asterisk.git;a=commit;h=81f10e847efdbe8ec264062ee234e1098c29b3f6