Vulnerability Monitor

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CVE-2013-4366

http/impl/client/HttpClientBuilder.java in Apache HttpClient 4.3.x before 4.3.1 does not ensure that X509HostnameVerifier is not null, which allows attackers to have unspecified impact via vectors involving hostname verification.

Published

2017-10-30T19:29:00.280

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 9.8 (CRITICAL)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Primary
CWE-20

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	apache	httpclient	4.3	Yes
Application	apache	httpclient	4.3	Yes
Application	apache	httpclient	4.3	Yes
Application	apache	httpclient	4.3	Yes

References

http://svn.apache.org/r1528614 Issue Tracking, Patch, Release Notes, Vendor Advisory ([email protected])
http://www.apache.org/dist/httpcomponents/httpclient/RELEASE_NOTES-4.3.x.txt Issue Tracking, Release Notes, Vendor Advisory ([email protected])
http://svn.apache.org/r1528614 Issue Tracking, Patch, Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.apache.org/dist/httpcomponents/httpclient/RELEASE_NOTES-4.3.x.txt Issue Tracking, Release Notes, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)