Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2024-33601— nscd: netgroup cache may terminate daemon on memory allocation failure

Quick assessment

Affected
The GNU C Library glibc
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

glibc（GNU C Library）是GNU计划所实现的C标准库。 glibc 存在安全漏洞，该漏洞源于netgroup 缓存可能会在内存分配失败时终止守护进程。

AI Predicted 5.3 Difficulty: Easy EPSS 1.07% · P62

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
The GNU C Library glibc 2.15< 2.40 affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2024-33601

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
nscd: netgroup cache may terminate daemon on memory allocation failure
Source: CVE Program / CVE List V5
Vulnerability 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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可达断言
Source: CVE Program / CVE List V5
Vulnerability Title
glibc 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
glibc（GNU C Library）是GNU计划所实现的C标准库。 glibc 存在安全漏洞，该漏洞源于netgroup 缓存可能会在内存分配失败时终止守护进程。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
The GNU C Library glibc 2.15 ~ 2.40 -

II. Public POCs for CVE-2024-33601

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2024-33601

请登录查看更多情报信息。

Vendor Advisories for CVE-2024-33601 (1)

Mailing List Discussions for CVE-2024-33601 (2)

Other References for CVE-2024-33601 (1)

Same Patch Batch · The GNU C Library · 2024-05-06 · 4 CVEs total

CVE-2024-33599 nscd: Stack-based buffer overflow in netgroup cache
CVE-2024-33602 nscd: netgroup cache assumes NSS callback uses in-buffer strings
CVE-2024-33600 nscd: Null pointer crashes after notfound response

IV. Related Vulnerabilities

Same product: glibc
Same vendor: The GNU C Library
Same weakness: CWE-617

V. Comments for CVE-2024-33601

No comments yet

Leave a comment