Bug 1218879 (CVE-2023-45229)

Summary: VUL-0: CVE-2023-45229: edk2, ovmf: Integer underflow when processing IA_NA/IA_TA options in a DHCPv6 Advertise message
Product: [Novell Products] SUSE Security Incidents Reporter: SMASH SMASH <smash_bz>
Component: IncidentsAssignee: Joey Lee <jlee>
Status: NEW --- QA Contact: Security Team bot <security-team>
Severity: Normal    
Priority: P3 - Medium CC: guillaume.gardet, jlee, meissner, stoyan.manolov
Version: unspecifiedFlags: stoyan.manolov: needinfo? (jlee)
Target Milestone: ---   
Hardware: Other   
OS: Other   
URL: https://smash.suse.de/issue/391330/
Whiteboard: CVSSv3.1:SUSE:CVE-2023-45229:6.5:(AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
Found By: Security Response Team Services Priority:
Business Priority: Blocker: ---
Marketing QA Status: --- IT Deployment: ---

Description SMASH SMASH 2024-01-17 04:30:27 UTC 
EDK2's Network Package is susceptible to an out-of-bounds read
 vulnerability when processing the IA_NA or IA_TA option in a DHCPv6 Advertise message. This
 vulnerability can be exploited by an attacker to gain unauthorized 
access and potentially lead to a loss of Confidentiality.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-45229
https://seclists.org/oss-sec/2024/q1/25
https://www.cve.org/CVERecord?id=CVE-2023-45229
https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h
http://www.openwall.com/lists/oss-security/2024/01/16/2
https://bugzilla.redhat.com/show_bug.cgi?id=2258677