Cyber Resilience

CVE-2021-34798

High

Published: 16 September 2021

Published
16 September 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS Score 0.0867 92.6th percentile
Risk Priority 20 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-34798 is a high-severity NULL Pointer Dereference (CWE-476) vulnerability in Debian Debian Linux. Its CVSS base score is 7.5 (High).

Operationally, ranked in the top 7.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

Malformed requests may cause the server to dereference a NULL pointer. This issue affects Apache HTTP Server 2.4.48 and earlier.

CWE(s)
CWE-476

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

apache
http server
≤ 2.4.48
fedoraproject
fedora
34, 35
debian
debian linux
10.0, 11.0, 9.0
netapp
cloud backup
all versions
netapp
clustered data ontap
all versions
netapp
storagegrid
all versions
tenable
tenable.sc
≤ 5.19.1
oracle
communications cloud native core network function cloud native environment
1.10.0
oracle
enterprise manager base platform
13.4.0.0, 13.5.0.0
oracle
http server
12.2.1.3.0, 12.2.1.4.0
+8 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References