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CVE-2016-2161

nvd nist
Published: Jul 27, 2017Modified: May 13, 2026

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7.5
Vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability: 3.9 / Impact: 3.6
Source: NVD

Description

In Apache HTTP Server versions 2.4.0 to 2.4.23, malicious input to mod_auth_digest can cause the server to crash, and each instance continues to crash even for subsequently valid requests.

Affected (17)

Products: Apache: Http Server
Apache
1 product
Http Server
Configuration A
17 vulnerable
Vulnerable SoftwareAffected Versions
Apache
Http Server
Version 2.4.0
Http Server
Version 2.4.10
Http Server
Version 2.4.12
Http Server
Version 2.4.14
Http Server
Version 2.4.16
Http Server
Version 2.4.19
Http Server
Version 2.4.1
Http Server
Version 2.4.20
Http Server
Version 2.4.21
Http Server
Version 2.4.22
Http Server
Version 2.4.23
Http Server
Version 2.4.2
Http Server
Version 2.4.3
Http Server
Version 2.4.6
Http Server
Version 2.4.7
Http Server
Version 2.4.8
Http Server
Version 2.4.9

Related CWEs

CWE-20
Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
CWE-823
Use of Out-of-range Pointer Offset
The product performs pointer arithmetic on a valid pointer, but it uses an offset that can point outside of the intended range of valid memory locations for the resulting pointer.

References (54)

Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Third Party AdvisoryVDB Entry
Source: security@apache.org
Third Party AdvisoryVDB Entry
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Third Party Advisory
Source: security@apache.org
Vendor Advisory
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Third Party Advisory
Source: security@apache.org
Source: security@apache.org
Source: security@apache.org
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party AdvisoryVDB Entry
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108

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