Vulnerability Report

CVE-2019-20367

Title: Freedesktop Libbsd Memory Corruption

Memory Corruption

Proof Of Concept

No public PoC currently indexed for CVE-2019-20367.

CWE Category CWE-125

Published Date Jan 08, 2020

Modified Date Nov 21, 2024

Exploit Status Not Found

Score 9.1 CVSS v3.1

Exploit Probability (EPSS)

0.87%

Vulnerability Summary

CVE-2019-20367: nlist.c in libbsd before 0.10.0 has an out-of-bounds read during a comparison for a symbol name from the string table (strtab).

Impacted Vendors

freedesktop 1

Reference Links

http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00043.html https://gitlab.freedesktop.org/libbsd/libbsd/commit/9d917aad37778a9f4a96ba358415f077f3f36f3b https://lists.apache.org/thread.html/r0e913668380f59bcbd14fdd8ae8d24f95f99995e290cd18a7822c6e5%40%3Cdev.tomee.apache.org%3E https://lists.apache.org/thread.html/ra781e51cf1ec40381c98cddc073b3576fb56c3978f4564d2fa431550%40%3Cdev.tomee.apache.org%3E https://lists.debian.org/debian-lts-announce/2021/02/msg00027.html https://lists.freedesktop.org/archives/libbsd/2019-August/000229.html https://usn.ubuntu.com/4243-1/ http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00043.html https://gitlab.freedesktop.org/libbsd/libbsd/commit/9d917aad37778a9f4a96ba358415f077f3f36f3b https://lists.apache.org/thread.html/r0e913668380f59bcbd14fdd8ae8d24f95f99995e290cd18a7822c6e5%40%3Cdev.tomee.apache.org%3E https://lists.apache.org/thread.html/ra781e51cf1ec40381c98cddc073b3576fb56c3978f4564d2fa431550%40%3Cdev.tomee.apache.org%3E https://lists.debian.org/debian-lts-announce/2021/02/msg00027.html https://lists.freedesktop.org/archives/libbsd/2019-August/000229.html https://usn.ubuntu.com/4243-1/

CVSS v3.1

Source Entity [email protected]

Severity CRITICAL

9.1

Attack Vector

NETWORK

Complexity

LOW

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

6.4

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:L/Au:N/C:P/I:N/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2019-20367 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

November 21, 2024 MODIFIED

Vulnerability data or affected products updated.

January 08, 2020 PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK

Complexity LOW

Privileges N/A

Interaction NONE

CVSS Vector String


                                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

Affected Stack

No specific products linked.