CVE-2019-20925
Published: 24 November 2020
An unauthenticated client can trigger denial of service by issuing specially crafted wire protocol messages, which cause the message decompressor to incorrectly allocate memory. This issue affects: MongoDB Inc. MongoDB Server v4.2 versions prior to 4.2.1; v4.0 versions prior to 4.0.13; v3.6 versions prior to 3.6.15; v3.4 versions prior to 3.4.24.
Notes
| Author | Note |
|---|---|
| msalvatore | Introduced by https://github.com/mongodb/mongo/commit/91800fc61913358350b658406065c5d893d2ba2c |
Priority
Status
| Package | Release | Status |
|---|---|---|
|
mongodb Launchpad, Ubuntu, Debian |
bionic |
Released
(1:3.6.3-0ubuntu1.4)
|
| focal |
Released
(1:3.6.9+really3.6.8+90~g8e540c0b6d-0ubuntu5.3)
|
|
| groovy |
Does not exist
|
|
| hirsute |
Does not exist
|
|
| impish |
Does not exist
|
|
| jammy |
Does not exist
|
|
| kinetic |
Does not exist
|
|
| lunar |
Does not exist
|
|
| trusty |
Not vulnerable
(code not present)
|
|
| upstream |
Released
(3.6.15, 4.0.13, 4.2.1, 4.3.1, 3.4.24)
|
|
| xenial |
Not vulnerable
(code not present)
|
|
|
Patches: upstream: https://github.com/mongodb/mongo/commit/c1a956e084d39e6da75cd347e63d0064ed9151a8 |
||
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 |