Bug 1210386 (CVE-2023-26551) - VUL-0: CVE-2023-26551: ntp: ntpq: out-of-bounds write in the cp<cpdec while loop
Summary: VUL-0: CVE-2023-26551: ntp: ntpq: out-of-bounds write in the cp<cpdec while loop
Status: RESOLVED FIXED
: CVE-2023-26553 CVE-2023-26552 CVE-2023-26554 (view as bug list)
Alias: CVE-2023-26551
Product: SUSE Security Incidents
Classification: Novell Products
Component: Incidents (show other bugs)
Version: unspecified
Hardware: Other Other
: P3 - Medium : Normal
Target Milestone: ---
Assignee: Security Team bot
QA Contact: Security Team bot
URL: https://smash.suse.de/issue/363126/
Whiteboard: CVSSv3.1:SUSE:CVE-2023-26551:4.4:(AV:...
Keywords:
Depends on:
Blocks:
 
Reported: 2023-04-13 06:07 UTC by Alexander Bergmann
Modified: 2024-05-06 11:59 UTC (History)
4 users (show)

See Also:
Found By: Security Response Team
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---

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Description Alexander Bergmann 2023-04-13 06:07:47 UTC 
CVE-2023-26551

mstolfp in libntp/mstolfp.c in NTP 4.2.8p15 has an out-of-bounds write in the
cp<cpdec while loop.

References:
http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2023-26551
https://www.cve.org/CVERecord?id=CVE-2023-26551
https://github.com/spwpun/ntp-4.2.8p15-cves/blob/main/CVE-2023-26551
Comment 1 Alexander Bergmann 2023-04-13 10:00:29 UTC 
https://github.com/spwpun/ntp-4.2.8p15-cves/issues/1#issuecomment-1506542825

> I agree with @rma-x that (beside the palisade driver) the CVEs only affect ntpq, not ntpd.

The CVSS score was changed to 4.4.
Comment 2 Alexander Bergmann 2023-04-13 12:25:13 UTC 
*** Bug 1210389 has been marked as a duplicate of this bug. ***
Comment 3 Alexander Bergmann 2023-04-13 12:25:15 UTC 
*** Bug 1210387 has been marked as a duplicate of this bug. ***
Comment 4 Alexander Bergmann 2023-04-13 12:25:17 UTC 
*** Bug 1210388 has been marked as a duplicate of this bug. ***
Comment 5 Alexander Bergmann 2023-04-14 06:47:55 UTC 
The following CVEs will be fixed within this bug report and now marked as duplicate:

- CVE-2023-26552
- CVE-2023-26553
- CVE-2023-26554
Comment 7 OBSbugzilla Bot 2023-05-05 16:35:02 UTC 
This is an autogenerated message for OBS integration:
This bug (1210386) was mentioned in
https://build.opensuse.org/request/show/1085150 Factory / ntp
Comment 8 Maintenance Automation 2023-05-09 16:31:04 UTC 
SUSE-SU-2023:2142-1: An update that solves four vulnerabilities can now be installed.

Category: security (moderate)
Bug References: 1210386, 1210387, 1210388, 1210389
CVE References: CVE-2023-26551, CVE-2023-26552, CVE-2023-26553, CVE-2023-26554
Sources used:
openSUSE Leap 15.4 (src): ntp-4.2.8p15-150000.4.22.1
Legacy Module 15-SP4 (src): ntp-4.2.8p15-150000.4.22.1

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 Maintenance Automation 2023-05-11 08:30:03 UTC 
SUSE-SU-2023:2171-1: An update that solves four vulnerabilities can now be installed.

Category: security (moderate)
Bug References: 1210386, 1210387, 1210388, 1210389
CVE References: CVE-2023-26551, CVE-2023-26552, CVE-2023-26553, CVE-2023-26554
Sources used:
SUSE Linux Enterprise High Performance Computing 12 SP5 (src): ntp-4.2.8p15-100.1
SUSE Linux Enterprise Server 12 SP5 (src): ntp-4.2.8p15-100.1
SUSE Linux Enterprise Server for SAP Applications 12 SP5 (src): ntp-4.2.8p15-100.1

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 10 Robert Frohl 2024-05-06 11:59:52 UTC 
done, closing