CVE-2020-12135
Apache BSON Integer Overflow
Description
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.
INFO
Published Date :
April 24, 2020, 1:15 a.m.
Last Modified :
Nov. 21, 2024, 4:59 a.m.
Remotely Exploit :
No
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] |
Solution
- Update the affected libwhoopsie-dev, libwhoopsie0 and / or whoopsie packages.
Public PoC/Exploit Available at Github
CVE-2020-12135 has a 1 public
PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-12135.
| URL | 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/ | |
| 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/ |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-12135 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-12135
weaknesses.
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
None
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-12135 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-12135 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1872560 Added Reference https://github.com/10gen-archive/mongo-c-driver-legacy/commit/1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577 Added Reference https://launchpadlibrarian.net/474887364/bson-fix-overflow.patch Added Reference https://usn.ubuntu.com/4450-1/ -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Aug. 12, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4450-1/ [No Types Assigned] -
Initial Analysis by [email protected]
Apr. 29, 2020
Action Type Old Value New Value Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H Changed Reference Type https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1872560 No Types Assigned https://bugs.launchpad.net/ubuntu/+source/whoopsie/+bug/1872560 Exploit, Third Party Advisory Changed Reference Type https://github.com/10gen-archive/mongo-c-driver-legacy/commit/1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577 No Types Assigned https://github.com/10gen-archive/mongo-c-driver-legacy/commit/1a1f5e26a4309480d88598913f9eebf9e9cba8ca#diff-f7d29a680148f52d6601f59ed787f577 Patch, Third Party Advisory Changed Reference Type https://launchpadlibrarian.net/474887364/bson-fix-overflow.patch No Types Assigned https://launchpadlibrarian.net/474887364/bson-fix-overflow.patch Patch, Third Party Advisory Added CWE NIST CWE-190 Added CPE Configuration OR *cpe:2.3:a:whoopsie_project:whoopsie:*:*:*:*:*:*:*:* versions up to (including) 0.2.69 Added CPE Configuration OR *cpe:2.3:a:mongodb:c_driver:*:*:*:*:*:*:*:* versions up to (excluding) 0.8
Vulnerability Scoring Details
Base CVSS Score: 5.5
Base CVSS Score: 4.3
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.35 }} 0.14%
score
0.56819
percentile