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CVE-2014-3577

Publication date 21 August 2014

Last updated 24 July 2024


Ubuntu priority

org.apache.http.conn.ssl.AbstractVerifier in Apache HttpComponents HttpClient before 4.3.5 and HttpAsyncClient before 4.0.2 does not properly verify that the server hostname matches a domain name in the subject's Common Name (CN) or subjectAltName field of the X.509 certificate, which allows man-in-the-middle attackers to spoof SSL servers via a "CN=" string in a field in the distinguished name (DN) of a certificate, as demonstrated by the "foo,CN=www.apache.org" string in the O field.

From the Ubuntu Security Team

Subodh Iyengar and Will Shackleton discovered the fix for CVE-2012-5783 was incomplete for Apache Commons HttpClient. An attacker could exploit this to perform a man in the middle attack to view sensitive information or alter encrypted communications.

Status

Package Ubuntu Release Status
commons-httpclient 18.04 LTS bionic
Not affected
17.10 artful
Not affected
17.04 zesty
Not affected
16.10 yakkety
Not affected
16.04 LTS xenial
Not affected
15.10 wily
Not affected
15.04 vivid
Fixed 3.1-10.2ubuntu0.15.04.1
14.04 LTS trusty
Fixed 3.1-10.2ubuntu0.14.04.1
12.04 LTS precise
Fixed 3.1-10ubuntu0.1
httpcomponents-client 18.04 LTS bionic
Not affected
17.10 artful
Not affected
17.04 zesty
Not affected
16.10 yakkety
Not affected
16.04 LTS xenial
Not affected
15.10 wily
Not affected
15.04 vivid
Not affected
14.10 utopic Ignored end of life
14.04 LTS trusty
Fixed 4.3.3-1ubuntu0.1
12.04 LTS precise Ignored end of life
10.04 LTS lucid Not in release

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package Patch details
httpcomponents-client

References

Related Ubuntu Security Notices (USN)

    • USN-2769-1
    • Apache Commons HttpClient vulnerabilities
    • 14 October 2015

Other references