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.

CVSS v3 5.5 MEDIUM
CVSS v2.0 4.3 MEDIUM

5.5^/10

CVSS v3 : MEDIUM

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

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:N/A:P

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
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://launchpadlibrarian.net/474887364/bson-fix-overflow.patch	Patch Third Party Advisory
https://usn.ubuntu.com/4450-1/

Configurations

Configuration 1 (hide)

cpe:2.3:a:whoopsie_project:whoopsie:*:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:*:*:*

History

No history.

Information

Published : 2020-04-24 01:15

Updated : 2024-02-04 21:00

NVD link : CVE-2020-12135

Mitre link : CVE-2020-12135

CVE.ORG link : CVE-2020-12135

JSON object : View

Products Affected

whoopsie_project

whoopsie

mongodb

c_driver

CWE

CWE-190

Integer Overflow or Wraparound

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