| Bug ID | 1218884 |
|---|---|
| Summary | VUL-0: CVE-2023-45234: edk2, ovmf: Buffer overflow when processing DNS Servers option in a DHCPv6 Advertise message |
| Classification | openSUSE |
| Product | openSUSE Distribution |
| Version | Leap 15.6 |
| Hardware | Other |
| URL | https://smash.suse.de/issue/391382/ |
| OS | Other |
| Status | NEW |
| Severity | Major |
| Priority | P5 - None |
| Component | Security |
| Assignee | guillaume.gardet@opensuse.org |
| Reporter | smash_bz@suse.de |
| QA Contact | security-team@suse.de |
| CC | stoyan.manolov@suse.com |
| Target Milestone | --- |
| Found By | Security Response Team |
| Blocker | --- |
EDK2's Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability. References: http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-45234 https://github.com/tianocore/edk2/security/advisories/GHSA-hc6x-cw6p-gj7h https://www.cve.org/CVERecord?id=CVE-2023-45234 http://www.openwall.com/lists/oss-security/2024/01/16/2 https://bugzilla.redhat.com/show_bug.cgi?id=2258697