CVE-2020-1751
"Glibc PowerPC Signal Trampoline Out-of-Bounds Write Vulnerability"
Description
An out-of-bounds write vulnerability was found in glibc before 2.31 when handling signal trampolines on PowerPC. Specifically, the backtrace function did not properly check the array bounds when storing the frame address, resulting in a denial of service or potential code execution. The highest threat from this vulnerability is to system availability.
INFO
Published Date :
April 17, 2020, 7:15 p.m.
Last Modified :
Nov. 7, 2023, 3:19 a.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
5.9
Exploitability Score :
1.0
Public PoC/Exploit Available at Github
CVE-2020-1751 has a 7 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-2020-1751
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-2020-1751.
| URL | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1751 | Issue Tracking Patch Third Party Advisory |
| https://security.gentoo.org/glsa/202006-04 | Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20200430-0002/ | Third Party Advisory |
| https://sourceware.org/bugzilla/show_bug.cgi?id=25423 | Issue Tracking Third Party Advisory |
| https://usn.ubuntu.com/4416-1/ | 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).
None
TypeScript JavaScript
None
TypeScript JavaScript
自动化进行目标资产探测和安全漏洞扫描｜适用于赏金活动、SRC活动、大规模使用、大范围使用|通过使用被动在线资源来发现网站的有效子域｜通过强大且灵活的模板，模拟各种安全漏洞检查！Automate target asset detection and security vulnerability scanning | Suitable for bounty campaigns, SRC campaigns, mass usage, mass usage | Discover valid subdomains of websites by using passive online resources | Simulate various Security Vulnerability Check
poc scanner subdomain vulnerability-scanners
None
Shell TypeScript JavaScript
GCR kritis signer service - automated vulnerability policy attestor
Go Dockerfile HCL
A command line tool which provides an alternative interface to snyk test
snyk
Makefile Dockerfile Crystal Open Policy Agent
A GitHub action to help you scan your docker image for vulnerabilities
TypeScript JavaScript
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-1751 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-1751 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 -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Removed CVSS V3 Red Hat, Inc. AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H Added CVSS V3.1 Red Hat, Inc. AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H -
Modified Analysis by [email protected]
Jan. 27, 2023
Action Type Old Value New Value Changed Reference Type https://security.gentoo.org/glsa/202006-04 No Types Assigned https://security.gentoo.org/glsa/202006-04 Third Party Advisory Changed Reference Type https://usn.ubuntu.com/4416-1/ No Types Assigned https://usn.ubuntu.com/4416-1/ Third Party Advisory Added CPE Configuration OR *cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:esm:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* *cpe:2.3:o:canonical:ubuntu_linux:19.10:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Jul. 09, 2020
Action Type Old Value New Value Added Reference https://usn.ubuntu.com/4416-1/ [No Types Assigned] -
CVE Modified by [email protected]
Jun. 13, 2020
Action Type Old Value New Value Added Reference https://security.gentoo.org/glsa/202006-04 [No Types Assigned] -
Reanalysis by [email protected]
May. 05, 2020
Action Type Old Value New Value Removed CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:C) Added CVSS V2 NIST (AV:L/AC:M/Au:N/C:P/I:P/A:C) Removed CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Added CVSS V3.1 NIST AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H -
Initial Analysis by [email protected]
May. 01, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:L/AC:L/Au:N/C:P/I:P/A:C) Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1751 No Types Assigned https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2020-1751 Issue Tracking, Patch, Third Party Advisory Changed Reference Type https://security.netapp.com/advisory/ntap-20200430-0002/ No Types Assigned https://security.netapp.com/advisory/ntap-20200430-0002/ Third Party Advisory Changed Reference Type https://sourceware.org/bugzilla/show_bug.cgi?id=25423 No Types Assigned https://sourceware.org/bugzilla/show_bug.cgi?id=25423 Issue Tracking, Third Party Advisory Added CWE NIST CWE-787 Added CPE Configuration OR *cpe:2.3:a:gnu:glibc:*:*:*:*:*:*:*:* versions up to (excluding) 2.31 Added CPE Configuration OR *cpe:2.3:o:redhat:enterprise_linux:8.0:*:*:*:*:*:*:* -
CVE Modified by [email protected]
Apr. 30, 2020
Action Type Old Value New Value Added Reference https://security.netapp.com/advisory/ntap-20200430-0002/ [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-2020-1751 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-2020-1751
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.06 }} 0.02%
score
0.26499
percentile