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nvd[email protected]NVD:CVE-2024-27316
HistoryApr 04, 2024 - 8:15 p.m.

CVE-2024-27316

2024-04-0420:15:08
CWE-770
web.nvd.nist.gov
16
http/2
headers
buffer
overflow
memory
exhaustion
nghttp2
cve-2024-27316

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

47.6%

HTTP/2 incoming headers exceeding the limit are temporarily buffered in nghttp2 in order to generate an informative HTTP 413 response. If a client does not stop sending headers, this leads to memory exhaustion.

Affected configurations

Nvd
Node
apachehttp_serverRange2.4.172.4.59
Node
fedoraprojectfedoraMatch38
OR
fedoraprojectfedoraMatch39
OR
fedoraprojectfedoraMatch40
Node
netappontapMatch9
VendorProductVersionCPE
apachehttp_server*cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*
fedoraprojectfedora38cpe:2.3:o:fedoraproject:fedora:38:*:*:*:*:*:*:*
fedoraprojectfedora39cpe:2.3:o:fedoraproject:fedora:39:*:*:*:*:*:*:*
fedoraprojectfedora40cpe:2.3:o:fedoraproject:fedora:40:*:*:*:*:*:*:*
netappontap9cpe:2.3:a:netapp:ontap:9:*:*:*:*:*:*:*

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

AI Score

7.7

Confidence

High

EPSS

0.001

Percentile

47.6%