Security update for ovmf
This update for ovmf fixes the following issues: - CVE-2023-45229: out-of-bounds read in edk2 when processing IA_NA/IA_TA options in DHCPv6 Advertise messages. (bsc#1218879) - CVE-2023-45230: buffer overflow in the DHCPv6 client in edk2 via a long Server ID option. (bsc#1218880) - CVE-2023-45231: out-of-bounds read in edk2 when handling a ND Redirect message with truncated options. (bsc#1218881) - CVE-2023-45232: infinite loop in edk2 when parsing unknown options in the Destination Options header. (bsc#1218882) - CVE-2023-45233: infinite loop in edk2 when parsing PadN options in the Destination Options header. (bsc#1218883) - CVE-2023-45234: buffer overflow in edk2 when processing DNS Servers options in a DHCPv6 Advertise message. (bsc#1218884) - CVE-2023-45235: buffer overflow in edk2 when handling the Server ID option in a DHCPv6 proxy Advertise message. (bsc#1218885)
02 / AFFECTED SOFTWARE
Affected packages
03 / CONNECTIONS
Connected vulnerabilities
04 / EVIDENCE
Source records
This update for ovmf fixes the following issues: - CVE-2023-45229: out-of-bounds read in edk2 when processing IA_NA/IA_TA options in DHCPv6 Advertise messages. (bsc#1218879) - CVE-2023-45230: buffer overflow in the DHCPv6 client in edk2 via a long Server ID option. (bsc#1218880) - CVE-2023-45231: out-of-bounds read in edk2 when handling a ND Redirect message with truncated options. (bsc#1218881) - CVE-2023-45232: infinite loop in edk2 when parsing unknown options in the Destination Options header. (bsc#1218882) - CVE-2023-45233: infinite loop in edk2 when parsing PadN options in the Destination Options header. (bsc#1218883) - CVE-2023-45234: buffer overflow in edk2 when processing DNS Servers options in a DHCPv6 Advertise message. (bsc#1218884) - CVE-2023-45235: buffer overflow in edk2 when handling the Server ID option in a DHCPv6 proxy Advertise message. (bsc#1218885)
05 / REFERENCES
Further evidence
- https://bugzilla.suse.com/1218879
- https://bugzilla.suse.com/1218880
- https://bugzilla.suse.com/1218881
- https://bugzilla.suse.com/1218882
- https://bugzilla.suse.com/1218883
- https://bugzilla.suse.com/1218884
- https://bugzilla.suse.com/1218885
- https://www.suse.com/security/cve/CVE-2023-45229
- https://www.suse.com/security/cve/CVE-2023-45230
- https://www.suse.com/security/cve/CVE-2023-45231
- https://www.suse.com/security/cve/CVE-2023-45232
- https://www.suse.com/security/cve/CVE-2023-45233
- https://www.suse.com/security/cve/CVE-2023-45234
- https://www.suse.com/security/cve/CVE-2023-45235
- https://www.suse.com/support/update/announcement/2025/suse-su-20250752-1/