Bug 1227186 (CVE-2024-37370)

Summary:	VUL-0: CVE-2024-37370: krb5: confidential GSS krb5 wrap tokens with invalid plaintext Extra Count fields are errouneously accepted during unwrap
Product:	[Novell Products] SUSE Security Incidents	Reporter:	SMASH SMASH <smash_bz>
Component:	Incidents	Assignee:	SUSE Samba Team <samba>
Status:	NEW ---	QA Contact:	Security Team bot <security-team>
Severity:	Major
Priority:	P3 - Medium	CC:	ali.abdallah, andreas.taschner, camila.matos
Version:	unspecified
Target Milestone:	---
Hardware:	Other
OS:	Other
URL:	https://smash.suse.de/issue/412365/
Whiteboard:	CVSSv3.1:SUSE:CVE-2024-37370:7.4:(AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:H)
Found By:	Security Response Team	Services Priority:
Business Priority:		Blocker:	---
Marketing QA Status:	---	IT Deployment:	---

Description SMASH SMASH 2024-06-28 16:57:22 UTC

Fix vulnerabilities in GSS message token handling [CVE-2024-37370,  CVE-2024-37371].

https://web.mit.edu/kerberos/www/krb5-1.21/

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2024-37370
https://bugzilla.redhat.com/show_bug.cgi?id=2294676
https://bugzilla.redhat.com/show_bug.cgi?id=2294677

Comment 1 Camila Camargo de Matos 2024-06-28 16:59:06 UTC

The fix seems to be available at https://github.com/krb5/krb5/commit/55fbf435edbe2e92dd8101669b1ce7144bc96fef (more information on the vulnerability is present in the commit description)

Comment 5 Maintenance Automation 2024-07-04 12:30:01 UTC

SUSE-SU-2024:2300-1: An update that solves two vulnerabilities can now be installed.

Category: security (important)
Bug References: 1227186, 1227187
CVE References: CVE-2024-37370, CVE-2024-37371
Maintenance Incident: [SUSE:Maintenance:34553](https://smelt.suse.de/incident/34553/)
Sources used:
SUSE Linux Enterprise Software Development Kit 12 SP5 (src):
 krb5-1.16.3-46.15.1
SUSE Linux Enterprise High Performance Computing 12 SP5 (src):
 krb5-1.16.3-46.15.1
SUSE Linux Enterprise Server 12 SP5 (src):
 krb5-1.16.3-46.15.1
SUSE Linux Enterprise Server for SAP Applications 12 SP5 (src):
 krb5-1.16.3-46.15.1

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 6 Maintenance Automation 2024-07-04 16:30:05 UTC

SUSE-SU-2024:2303-1: An update that solves two vulnerabilities can now be installed.

Category: security (important)
Bug References: 1227186, 1227187
CVE References: CVE-2024-37370, CVE-2024-37371
Maintenance Incident: [SUSE:Maintenance:34549](https://smelt.suse.de/incident/34549/)
Sources used:
openSUSE Leap 15.3 (src):
 krb5-mini-1.19.2-150300.19.1, krb5-1.19.2-150300.19.1
SUSE Linux Enterprise High Performance Computing LTSS 15 SP3 (src):
 krb5-1.19.2-150300.19.1
SUSE Linux Enterprise Server 15 SP3 LTSS 15-SP3 (src):
 krb5-1.19.2-150300.19.1
SUSE Linux Enterprise Server for SAP Applications 15 SP3 (src):
 krb5-1.19.2-150300.19.1
SUSE Enterprise Storage 7.1 (src):
 krb5-1.19.2-150300.19.1
SUSE Linux Enterprise Micro 5.1 (src):
 krb5-1.19.2-150300.19.1
SUSE Linux Enterprise Micro 5.2 (src):
 krb5-1.19.2-150300.19.1
SUSE Linux Enterprise Micro for Rancher 5.2 (src):
 krb5-1.19.2-150300.19.1

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 7 Maintenance Automation 2024-07-04 16:30:08 UTC

SUSE-SU-2024:2302-1: An update that solves two vulnerabilities can now be installed.

Category: security (important)
Bug References: 1227186, 1227187
CVE References: CVE-2024-37370, CVE-2024-37371
Maintenance Incident: [SUSE:Maintenance:34551](https://smelt.suse.de/incident/34551/)
Sources used:
SUSE Linux Enterprise Micro 5.5 (src):
 krb5-1.20.1-150500.3.9.1
Basesystem Module 15-SP5 (src):
 krb5-1.20.1-150500.3.9.1
Server Applications Module 15-SP5 (src):
 krb5-1.20.1-150500.3.9.1
openSUSE Leap 15.5 (src):
 krb5-mini-1.20.1-150500.3.9.1, krb5-1.20.1-150500.3.9.1

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 8 Maintenance Automation 2024-07-05 08:30:02 UTC

SUSE-SU-2024:2305-1: An update that solves two vulnerabilities can now be installed.

Category: security (important)
Bug References: 1227186, 1227187
CVE References: CVE-2024-37370, CVE-2024-37371
Maintenance Incident: [SUSE:Maintenance:34552](https://smelt.suse.de/incident/34552/)
Sources used:
SUSE Linux Enterprise High Performance Computing 15 SP2 LTSS 15-SP2 (src):
 krb5-1.16.3-150100.3.36.1
SUSE Linux Enterprise Server 15 SP2 LTSS 15-SP2 (src):
 krb5-1.16.3-150100.3.36.1
SUSE Linux Enterprise Server for SAP Applications 15 SP2 (src):
 krb5-1.16.3-150100.3.36.1

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 9 OBSbugzilla Bot 2024-07-05 11:15:11 UTC

This is an autogenerated message for OBS integration:
This bug (1227186) was mentioned in
https://build.opensuse.org/request/show/1185764 Factory / krb5

Comment 10 Maintenance Automation 2024-07-05 12:30:08 UTC

SUSE-SU-2024:2307-1: An update that solves two vulnerabilities can now be installed.

Category: security (important)
Bug References: 1227186, 1227187
CVE References: CVE-2024-37370, CVE-2024-37371
Maintenance Incident: [SUSE:Maintenance:34550](https://smelt.suse.de/incident/34550/)
Sources used:
openSUSE Leap 15.6 (src):
 krb5-mini-1.20.1-150600.11.3.1, krb5-1.20.1-150600.11.3.1
Basesystem Module 15-SP6 (src):
 krb5-1.20.1-150600.11.3.1
Server Applications Module 15-SP6 (src):
 krb5-1.20.1-150600.11.3.1

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 11 Maintenance Automation 2024-07-08 16:30:27 UTC

SUSE-SU-2024:2322-1: An update that solves two vulnerabilities can now be installed.

Category: security (important)
Bug References: 1227186, 1227187
CVE References: CVE-2024-37370, CVE-2024-37371
Maintenance Incident: [SUSE:Maintenance:34554](https://smelt.suse.de/incident/34554/)
Sources used:
openSUSE Leap 15.4 (src):
 krb5-1.19.2-150400.3.12.1, krb5-mini-1.19.2-150400.3.12.1
SUSE Linux Enterprise Micro for Rancher 5.3 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Linux Enterprise Micro 5.3 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Linux Enterprise Micro for Rancher 5.4 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Linux Enterprise Micro 5.4 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Linux Enterprise High Performance Computing ESPOS 15 SP4 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Linux Enterprise High Performance Computing LTSS 15 SP4 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Linux Enterprise Desktop 15 SP4 LTSS 15-SP4 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Linux Enterprise Server 15 SP4 LTSS 15-SP4 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Linux Enterprise Server for SAP Applications 15 SP4 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Manager Proxy 4.3 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Manager Retail Branch Server 4.3 (src):
 krb5-1.19.2-150400.3.12.1
SUSE Manager Server 4.3 (src):
 krb5-1.19.2-150400.3.12.1

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.