CVE-2020-27350
"APT Debian Package Parsing Integer Overflow Underflow"
Description
APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;
INFO
Published Date :
Dec. 10, 2020, 4:15 a.m.
Last Modified :
Oct. 29, 2022, 2:41 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.7
Exploitability Score :
1.5
Public PoC/Exploit Available at Github
CVE-2020-27350 has a 2 public PoC/Exploit available at Github.
Go to the Public Exploits tab to see the list.
Affected Products
The following products are affected by CVE-2020-27350
vulnerability.
Even if cvefeed.io is aware of the exact versions of the
products
that
are
affected, the information is not represented in the table below.
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-2020-27350.
| URL | Resource |
|---|---|
| https://bugs.launchpad.net/bugs/1899193 | Broken Link |
| https://security.netapp.com/advisory/ntap-20210108-0005/ | Third Party Advisory |
| https://usn.ubuntu.com/usn/usn-4667-1 | Vendor Advisory |
| https://www.debian.org/security/2020/dsa-4808 | Vendor Advisory |
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).
Example vulnerable helm code for xef scannig.
Smarty
Creates PolicyReports based on the different Trivy Operator CRDs like VulnerabilityReports
Makefile Smarty Go
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-27350 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-27350 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 [email protected]
May. 14, 2024
Action Type Old Value New Value -
Modified Analysis by [email protected]
Oct. 29, 2022
Action Type Old Value New Value Changed Reference Type https://security.netapp.com/advisory/ntap-20210108-0005/ No Types Assigned https://security.netapp.com/advisory/ntap-20210108-0005/ Third Party Advisory Added CPE Configuration AND OR *cpe:2.3:o:netapp:solidfire_baseboard_management_controller_firmware:-:*:*:*:*:*:*:* OR cpe:2.3:h:netapp:solidfire_baseboard_management_controller:-:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jan. 08, 2021
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20210108-0005/ [No Types Assigned] -
Initial Analysis by [email protected]
Dec. 14, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:L/AC:L/PR:H/UI:N/S:C/C:L/I:L/A:L Changed Reference Type https://bugs.launchpad.net/bugs/1899193 No Types Assigned https://bugs.launchpad.net/bugs/1899193 Broken Link Changed Reference Type https://usn.ubuntu.com/usn/usn-4667-1 No Types Assigned https://usn.ubuntu.com/usn/usn-4667-1 Vendor Advisory Changed Reference Type https://www.debian.org/security/2020/dsa-4808 No Types Assigned https://www.debian.org/security/2020/dsa-4808 Vendor Advisory Added CWE NIST CWE-190 Added CPE Configuration AND OR *cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions from (including) 1.2.32ubuntu0 up to (excluding) 1.2.32ubuntu0.2 OR cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions from (including) 1.6.12ubuntu0 up to (excluding) 1.6.12ubuntu0.2 OR cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions from (including) 2.0.2ubuntu0 up to (excluding) 2.0.2ubuntu0.2 OR cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions from (including) 2.1.10ubuntu0 up to (excluding) 2.1.10ubuntu0.2 OR cpe:2.3:o:canonical:ubuntu_linux:20.10:*:*:*:*:*:*:* Added CPE Configuration AND OR *cpe:2.3:a:debian:advanced_package_tool:*:*:*:*:*:*:*:* versions up to (excluding) 1.8.2.2 OR cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Dec. 10, 2020
Action Type Old Value New Value Added Reference https://www.debian.org/security/2020/dsa-4808 [No Types Assigned] -
CVE Modified by [email protected]
Dec. 10, 2020
Action Type Old Value New Value Changed Description APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1; APT had several integer overflows and underflows while parsing .deb packages, aka GHSL-2020-168 GHSL-2020-169, in files apt-pkg/contrib/extracttar.cc, apt-pkg/deb/debfile.cc, and apt-pkg/contrib/arfile.cc. This issue affects: apt 1.2.32ubuntu0 versions prior to 1.2.32ubuntu0.2; 1.6.12ubuntu0 versions prior to 1.6.12ubuntu0.2; 2.0.2ubuntu0 versions prior to 2.0.2ubuntu0.2; 2.1.10ubuntu0 versions prior to 2.1.10ubuntu0.1;
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-27350 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-2020-27350
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.05 }} 0.00%
score
0.14528
percentile