Bug 1215067 (CVE-2023-41910) - VUL-0: CVE-2023-41910: lldpd: lldpd CDP PDU Packet cdp.c out-of-bounds
Summary: VUL-0: CVE-2023-41910: lldpd: lldpd CDP PDU Packet cdp.c out-of-bounds
Status: NEW
Alias: CVE-2023-41910
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Martin Hauke
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/377264/
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2023-09-06 11:28 UTC by Cathy Hu
Modified: 2023-09-06 12:15 UTC (History)
1 user (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

Attachments
Add an attachment (proposed patch, testcase, etc.)

Note You need to log in before you can comment on or make changes to this bug.
Description Cathy Hu 2023-09-06 11:28:59 UTC 
CVE-2023-41910

An issue was discovered in lldpd before 1.0.17. By crafting a CDP PDU packet
with specific CDP_TLV_ADDRESSES TLVs, a malicious actor can remotely force the
lldpd daemon to perform an out-of-bounds read on heap memory. This occurs in
cdp_decode in daemon/protocols/cdp.c.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-41910
https://bugzilla.redhat.com/show_bug.cgi?id=2237411
https://www.cve.org/CVERecord?id=CVE-2023-41910
https://github.com/lldpd/lldpd/commit/a9aeabdf879c25c584852a0bb5523837632f099b
https://github.com/lldpd/lldpd/releases/tag/1.0.17
Comment 1 Cathy Hu 2023-09-06 11:30:49 UTC 
Already fixed:
- openSUSE:Factory/lldpd 1.0.17

Affected:
- openSUSE:Backports:SLE-15-SP5/lldpd 1.0.16
- openSUSE:Backports:SLE-15-SP4/lldpd 1.0.13