CVE Vulnerability

CVE-2020-12135

bson before 0.8 incorrectly uses int rather than size_t for many variables, parameters, and return values. In particular, the bson_ensure_space() parameter bytesNeeded could have an integer overflow via properly constructed bson input.

4.3 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

Scope

5.5 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://launchpadlibrarian.net/474887364/bson-fix-overflow.patch Patch Third Party Advisory
https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1872560 Exploit Third Party Advisory
https://github.com/10gen-archive/mongo-c-driver-legacy/commit/1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577 Patch Third Party Advisory
https://usn.ubuntu.com/4450-1/
Configurations

Configuration 1

cpe:2.3:a:whoopsie_project:whoopsie:*:*:*:*:*:*:*:*
cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:*:*:*
Information

Published : 2020-04-24 01:15

Updated : 2020-08-12 05:15

NVD link : CVE-2020-12135

Mitre link : CVE-2020-12135

Products Affected

C# Driver

Mongodb

CWE
CWE-190