CVE-2024-33601
nscd: netgroup cache may terminate daemon on memory allocation failure The Name Service Cache Daemon's (nscd) netgroup cache uses xmalloc or xrealloc and these functions may terminate the process due to a memory allocation failure resulting in a denial…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.07%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
nscd: netgroup cache may terminate daemon on memory allocation failure The Name Service Cache Daemon's (nscd) netgroup cache uses xmalloc or xrealloc and these functions may terminate the process due to a memory allocation failure resulting in a denial of service to the clients. The flaw was introduced in glibc 2.15 when the cache was added to nscd. This vulnerability is only present in the nscd binary.
- CVSS 3.1
- 7.3 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- EPSS
- 1.07% probability · 63th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-617
- Affected
- gnu/glibc · debian/debian linux · netapp/h300s firmware · netapp/h500s firmware · netapp/h700s firmware · netapp/h410s firmware · netapp/h410c firmware · netapp/h610c firmware · netapp/h615c firmware · netapp/h610s firmware · netapp/hci bootstrap os
- Source
- 3ff69d7a-14f2-4f67-a097-88dee7810d18
References
- http://www.openwall.com/lists/oss-security/2024/07/22/5Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/06/msg00026.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20240524-0014/Third Party Advisory
- https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0007Broken Link
- http://www.openwall.com/lists/oss-security/2024/07/22/5Mailing List, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2024/06/msg00026.htmlMailing List, Third Party Advisory
- https://security.netapp.com/advisory/ntap-20240524-0014/Third Party Advisory
- https://sourceware.org/git/?p=glibc.git;a=blob;f=advisories/GLIBC-SA-2024-0007Broken Link
- https://cert-portal.siemens.com/productcert/html/ssa-082556.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.