Bug 1215102 (CVE-2023-40550)

Summary:	VUL-0: CVE-2023-40550: shim: pe: Fix an out-of-bound read in verify_buffer_sbat()
Product:	[Novell Products] SUSE Security Incidents	Reporter:	Marcus Meissner <meissner>
Component:	Incidents	Assignee:	Tseng <dennis.tseng>
Status:	NEW ---	QA Contact:	Security Team bot <security-team>
Severity:	Normal
Priority:	P3 - Medium	CC:	dennis.tseng, huan.xie, jlee, jsegitz, stoyan.manolov
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/377597/
Whiteboard:	CVSSv3.1:SUSE:CVE-2023-40550:4.2:(AV:L/AC:L/PR:H/UI:R/S:U/C:N/I:N/A:H)
Found By:	---	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---
Attachments:	shim commit CVE-2023-40550 from keybase CVE-2023-40550 from keybase CVE-2023-40550-2 codes from keybase

Comment 3 Marcus Meissner 2023-12-06 10:02:59 UTC

CRD: 2023-12-12

Comment 6 Tseng 2023-12-18 06:49:09 UTC

Created attachment 871410 [details]
shim commit CVE-2023-40550 from keybase

Comment 7 Tseng 2023-12-21 14:21:52 UTC

Created attachment 871509 [details]
CVE-2023-40550 from keybase

Comment 8 Tseng 2023-12-21 15:13:34 UTC

Created attachment 871512 [details]
CVE-2023-40550-2 codes from keybase

Comment 9 Marcus Meissner 2024-01-11 12:45:27 UTC

embargo end was shifted again:

CRD: 2024-01-23

Comment 10 Marcus Meissner 2024-01-24 10:21:48 UTC

is public

https://github.com/rhboot/shim/releases/tag/15.8

Comment 11 Tseng 2024-01-30 02:09:02 UTC

shim-15.8 update has been submitted to Factory for reviewing. Please refer https://build.opensuse.org/request/show/1142576

Comment 14 Maintenance Automation 2024-04-22 12:30:17 UTC

SUSE-SU-2024:1368-1: An update that solves seven vulnerabilities, contains one feature and has five security fixes can now be installed.

Category: security (important)
Bug References: 1198101, 1205588, 1205855, 1210382, 1213945, 1215098, 1215099, 1215100, 1215101, 1215102, 1215103, 1219460
CVE References: CVE-2022-28737, CVE-2023-40546, CVE-2023-40547, CVE-2023-40548, CVE-2023-40549, CVE-2023-40550, CVE-2023-40551
Jira References: PED-922
Maintenance Incident: [SUSE:Maintenance:32617](https://smelt.suse.de/incident/32617/)
Sources used:
openSUSE Leap 15.3 (src):
 shim-15.8-150300.4.20.2, efitools-1.9.2-150300.7.3.1
openSUSE Leap Micro 5.3 (src):
 shim-15.8-150300.4.20.2
openSUSE Leap Micro 5.4 (src):
 shim-15.8-150300.4.20.2
openSUSE Leap 15.5 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Micro for Rancher 5.3 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Micro 5.3 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Micro for Rancher 5.4 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Micro 5.4 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Micro 5.5 (src):
 shim-15.8-150300.4.20.2
Basesystem Module 15-SP5 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Server for SAP Applications 15 SP3 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (src):
 shim-15.8-150300.4.20.2
SUSE Manager Proxy 4.3 (src):
 shim-15.8-150300.4.20.2
SUSE Manager Retail Branch Server 4.3 (src):
 shim-15.8-150300.4.20.2
SUSE Manager Server 4.3 (src):
 shim-15.8-150300.4.20.2
SUSE Enterprise Storage 7.1 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Micro 5.1 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Micro 5.2 (src):
 shim-15.8-150300.4.20.2
SUSE Linux Enterprise Micro for Rancher 5.2 (src):
 shim-15.8-150300.4.20.2

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.

Comment 17 Maintenance Automation 2024-04-29 12:30:01 UTC

SUSE-SU-2024:1462-1: An update that solves seven vulnerabilities, contains one feature and has five security fixes can now be installed.

Category: security (important)
Bug References: 1198101, 1205588, 1205855, 1210382, 1213945, 1215098, 1215099, 1215100, 1215101, 1215102, 1215103, 1219460
CVE References: CVE-2022-28737, CVE-2023-40546, CVE-2023-40547, CVE-2023-40548, CVE-2023-40549, CVE-2023-40550, CVE-2023-40551
Jira References: PED-922
Maintenance Incident: [SUSE:Maintenance:33581](https://smelt.suse.de/incident/33581/)
Sources used:
SUSE Linux Enterprise Server for SAP Applications 12 SP5 (src):
 shim-15.8-25.30.1
SUSE Linux Enterprise High Performance Computing 12 SP5 (src):
 shim-15.8-25.30.1
SUSE Linux Enterprise Server 12 SP5 (src):
 shim-15.8-25.30.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.

Comment 18 Maintenance Automation 2024-04-29 12:30:07 UTC

SUSE-SU-2024:1461-1: An update that solves seven vulnerabilities, contains one feature and has five security fixes can now be installed.

Category: security (important)
Bug References: 1198101, 1205588, 1205855, 1210382, 1213945, 1215098, 1215099, 1215100, 1215101, 1215102, 1215103, 1219460
CVE References: CVE-2022-28737, CVE-2023-40546, CVE-2023-40547, CVE-2023-40548, CVE-2023-40549, CVE-2023-40550, CVE-2023-40551
Jira References: PED-922
Maintenance Incident: [SUSE:Maintenance:33579](https://smelt.suse.de/incident/33579/)
Sources used:
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (src):
 shim-15.8-150100.3.38.1
SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (src):
 shim-15.8-150100.3.38.1
SUSE Linux Enterprise Server for SAP Applications 15 SP2 (src):
 shim-15.8-150100.3.38.1

NOTE: This line indicates an update has been released for the listed product(s). At times this might be only a partial fix. If you have questions please reach out to maintenance coordination.