nscd: netgroup cache assumes NSS callback uses in-buffer strings

CVE	CVE-2024-33602
State	PUBLISHED
Assigner	glibc
Source Priority	CVE Program / NVD first with legacy fallback
Published	2024-05-06 20:15:11 UTC
Updated	2026-05-12 12:16:35 UTC
Description	nscd: netgroup cache assumes NSS callback uses in-buffer strings The Name Service Cache Daemon's (nscd) netgroup cache can corrupt memory when the NSS callback does not store all strings in the provided buffer. The flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary.

Primary CVSS: v3.1 7.4 HIGH from ADP

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Problem Types: CWE-466 | CWE-466 CWE-466 Return of Pointer Value Outside of Expected Range

Version	Source	Type	Score	Severity	Vector
3.1	ADP	DECLARED	7.4	HIGH	`CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`
3.1	134c704f-9b21-4f2e-91b3-4a467353bcc0	Secondary	7.4	HIGH	`CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H`

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Type	Vendor	Product	Version	Update	Edition	Language
Operating System	Debian	Debian Linux	10.0	All	All	All
Application	Gnu	Glibc	All	All	All	All
Application	Netapp	Element Software	-	All	All	All
Hardware	Netapp	H300s	-	All	All	All
Operating System	Netapp	H300s Firmware	-	All	All	All
Hardware	Netapp	H410c	-	All	All	All
Operating System	Netapp	H410c Firmware	-	All	All	All
Hardware	Netapp	H410s	-	All	All	All
Operating System	Netapp	H410s Firmware	-	All	All	All
Hardware	Netapp	H500s	-	All	All	All
Operating System	Netapp	H500s Firmware	-	All	All	All
Hardware	Netapp	H700s	-	All	All	All
Operating System	Netapp	H700s Firmware	-	All	All	All
Operating System	Netapp	Hci Bootstrap Os	-	All	All	All
Application	Netapp	Solidfire Hci Management Node	-	All	All	All
Application	Netapp	Solidfire Hci Storage Node	-	All	All	All

Source	Vendor	Product	Version	Platforms
CNA	The GNU C Library	Glibc	affected 2.15 2.40 custom	Not specified
ADP	Gnu	Glibc	affected 2.15 2.40 custom	Not specified
ADP	Siemens	SIMATIC S7-1500 CPU 1518-4 PN/DP MFP	affected V3.1.5 * custom	Not specified
ADP	Siemens	SIMATIC S7-1500 CPU 1518-4 PN/DP MFP	affected V3.1.5 * custom	Not specified
ADP	Siemens	SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP	affected V3.1.5 * custom	Not specified
ADP	Siemens	SIMATIC S7-1500 CPU 1518F-4 PN/DP MFP	affected V3.1.5 * custom	Not specified
ADP	Siemens	SIPLUS S7-1500 CPU 1518-4 PN/DP MFP	affected V3.1.5 * custom	Not specified

Reference	Source	Link	Tags
lists.debian.org/debian-lts-announce/2024/06/msg00026.html	af854a3a-2127-422b-91ae-364da2661108	lists.debian.org	Mailing List, Third Party Advisory
cert-portal.siemens.com/productcert/html/ssa-082556.html	0b142b55-0307-4c5a-b3c9-f314f3fb7c5e	cert-portal.siemens.com
sourceware.org/git	af854a3a-2127-422b-91ae-364da2661108	sourceware.org	Broken Link
www.openwall.com/lists/oss-security/2024/07/22/5	af854a3a-2127-422b-91ae-364da2661108	www.openwall.com	Mailing List
security.netapp.com/advisory/ntap-20240524-0012	af854a3a-2127-422b-91ae-364da2661108	security.netapp.com	Third Party Advisory
CVE Program record	CVE.ORG	www.cve.org	canonical
NVD vulnerability detail	NVD	nvd.nist.gov	canonical, analysis

No vendor comments have been submitted for this CVE.

There are currently no legacy QID mappings associated with this CVE.