7.8
HIGH
CVE-2023-29491
ncurses Terminal Information Structure Buffer Overflow
Description

ncurses before 6.4 20230408, when used by a setuid application, allows local users to trigger security-relevant memory corruption via malformed data in a terminfo database file that is found in $HOME/.terminfo or reached via the TERMINFO or TERM environment variable.

INFO

Published Date :

April 14, 2023, 1:15 a.m.

Last Modified :

Jan. 31, 2024, 3:15 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2023-29491 has a 4 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-2023-29491 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.

ID Vendor Product Action
1 Gnu ncurses

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

Dockerfile Roff Java

Updated: 1 month, 1 week ago
0 stars 0 fork 0 watcher
Born at : Oct. 7, 2024, 8:52 a.m. This repo has been linked 127 different CVEs too.

A centralized repository of standalone security patches for open source libraries.

appsec backport cve devsecops fix hotfix open-source patch protection remediation seal security update upgrade vulnerability

Updated: 4 months, 3 weeks ago
182 stars 0 fork 0 watcher
Born at : July 30, 2023, 4:46 p.m. This repo has been linked 265 different CVEs too.

None

Updated: 2 months, 2 weeks ago
0 stars 1 fork 1 watcher
Born at : April 4, 2023, 5:52 p.m. This repo has been linked 17 different CVEs too.

None

delivery-engineering delivery-eng buildkite-plugin

Shell Makefile

Updated: 2 weeks, 6 days ago
9 stars 9 fork 9 watcher
Born at : June 23, 2022, 1:12 p.m. This repo has been linked 5 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2023-29491 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2023-29491 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]

    Jan. 31, 2024

    Action Type Old Value New Value
    Added Reference MITRE https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LU4MYMKFEZQ5VSCVLRIZGDQOUW3T44GT/ [No types assigned]
  • CVE Modified by [email protected]

    Dec. 03, 2023

    Action Type Old Value New Value
    Added Reference MITRE https://lists.debian.org/debian-lts-announce/2023/12/msg00004.html [No types assigned]
  • CVE Modified by [email protected]

    Nov. 07, 2023

    Action Type Old Value New Value
    Added Reference MITRE http://ncurses.scripts.mit.edu/?p=ncurses.git%3Ba=commit%3Bh=eb51b1ea1f75a0ec17c9c5937cb28df1e8eeec56 [No types assigned]
    Removed Reference MITRE http://ncurses.scripts.mit.edu/?p=ncurses.git;a=commit;h=eb51b1ea1f75a0ec17c9c5937cb28df1e8eeec56
  • CVE Modified by [email protected]

    Sep. 09, 2023

    Action Type Old Value New Value
    Added Reference https://support.apple.com/kb/HT213844 [No Types Assigned]
    Added Reference https://support.apple.com/kb/HT213845 [No Types Assigned]
  • CVE Modified by [email protected]

    Sep. 06, 2023

    Action Type Old Value New Value
    Added Reference https://support.apple.com/kb/HT213843 [No Types Assigned]
  • CVE Modified by [email protected]

    May. 17, 2023

    Action Type Old Value New Value
    Added Reference https://security.netapp.com/advisory/ntap-20230517-0009/ [No Types Assigned]
  • Initial Analysis by [email protected]

    Apr. 24, 2023

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
    Changed Reference Type http://ncurses.scripts.mit.edu/?p=ncurses.git;a=commit;h=eb51b1ea1f75a0ec17c9c5937cb28df1e8eeec56 No Types Assigned http://ncurses.scripts.mit.edu/?p=ncurses.git;a=commit;h=eb51b1ea1f75a0ec17c9c5937cb28df1e8eeec56 Mailing List, Patch
    Changed Reference Type http://www.openwall.com/lists/oss-security/2023/04/19/10 No Types Assigned http://www.openwall.com/lists/oss-security/2023/04/19/10 Mailing List, Patch, Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2023/04/19/11 No Types Assigned http://www.openwall.com/lists/oss-security/2023/04/19/11 Exploit, Mailing List, Third Party Advisory
    Changed Reference Type https://www.openwall.com/lists/oss-security/2023/04/12/5 No Types Assigned https://www.openwall.com/lists/oss-security/2023/04/12/5 Mailing List
    Changed Reference Type https://www.openwall.com/lists/oss-security/2023/04/13/4 No Types Assigned https://www.openwall.com/lists/oss-security/2023/04/13/4 Mailing List, Patch
    Added CWE NIST CWE-787
    Added CPE Configuration OR *cpe:2.3:a:gnu:ncurses:*:*:*:*:*:*:*:* versions up to (excluding) 6.4
  • CVE Modified by [email protected]

    Apr. 19, 2023

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2023/04/19/11 [No Types Assigned]
  • CVE Modified by [email protected]

    Apr. 19, 2023

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2023/04/19/10 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2023-29491 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-2023-29491 weaknesses.

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.04 }} 0.00%

score

0.05665

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability