CVE-2020-36420
Polipo Denial of Service Vulnerability
Description
Polipo through 1.1.1, when NDEBUG is omitted, allows denial of service via a reachable assertion during parsing of a malformed Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer
INFO
Published Date :
July 15, 2021, 12:15 a.m.
Last Modified :
Aug. 4, 2024, 6:15 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
3.9
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-2020-36420.
| URL | Resource |
|---|---|
| http://www.openwall.com/lists/oss-security/2021/07/18/1 | Mailing List Third Party Advisory |
| https://bugs.gentoo.org/755896 | Exploit Issue Tracking Patch Third Party Advisory |
| https://github.com/jech/polipo/commit/4d42ca1b5849518762d110f34b6ce2e03d6df9ec | Patch Third Party Advisory |
| https://www.openwall.com/lists/oss-security/2020/11/18/1 | Exploit Mailing List Third Party 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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-36420 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-36420 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]
Aug. 04, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Jun. 26, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 17, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Apr. 11, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Mar. 21, 2024
Action Type Old Value New Value Added Tag MITRE unsupported-when-assigned -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Changed Description ** UNSUPPORTED WHEN ASSIGNED ** Polipo through 1.1.1, when NDEBUG is omitted, allows denial of service via a reachable assertion during parsing of a malformed Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. Polipo through 1.1.1, when NDEBUG is omitted, allows denial of service via a reachable assertion during parsing of a malformed Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer -
Modified Analysis by [email protected]
Sep. 20, 2021
Action Type Old Value New Value Removed CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:N/I:N/A:P) -
CVE Modified by [email protected]
Aug. 12, 2021
Action Type Old Value New Value Changed Description ** UNSUPPORTED WHEN ASSIGNED ** Polipo through 1.1.1 allows denial of service via a reachable assertion during parsing of a malformed Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. ** UNSUPPORTED WHEN ASSIGNED ** Polipo through 1.1.1, when NDEBUG is omitted, allows denial of service via a reachable assertion during parsing of a malformed Range header. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. -
Initial Analysis by [email protected]
Jul. 20, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:N/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Changed Reference Type http://www.openwall.com/lists/oss-security/2021/07/18/1 No Types Assigned http://www.openwall.com/lists/oss-security/2021/07/18/1 Mailing List, Third Party Advisory Changed Reference Type https://bugs.gentoo.org/755896 No Types Assigned https://bugs.gentoo.org/755896 Exploit, Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://github.com/jech/polipo/commit/4d42ca1b5849518762d110f34b6ce2e03d6df9ec No Types Assigned https://github.com/jech/polipo/commit/4d42ca1b5849518762d110f34b6ce2e03d6df9ec Patch, Third Party Advisory Changed Reference Type https://www.openwall.com/lists/oss-security/2020/11/18/1 No Types Assigned https://www.openwall.com/lists/oss-security/2020/11/18/1 Exploit, Mailing List, Third Party Advisory Added CWE NIST CWE-617 Added CPE Configuration OR *cpe:2.3:a:polipo_project:polipo:*:*:*:*:*:*:*:* versions up to (including) 1.1.1 -
CVE Modified by [email protected]
Jul. 19, 2021
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2021/07/18/1 [No Types Assigned]
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-36420 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-2020-36420
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.13 }} 0.02%
score
0.47277
percentile