PublicDateAtUSN: 2014-08-21 Candidate: CVE-2014-3577 PublicDate: 2014-08-21 14:55:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-3577 https://ubuntu.com/security/notices/USN-2769-1 Description: 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. Ubuntu-Description: 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. Notes: Bugs: https://bugzilla.redhat.com/show_bug.cgi?id=1129074 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=758086 Priority: medium Discovered-by: Subodh Iyengar and Will Shackleton Assigned-to: mdeslaur CVSS: Patches_httpcomponents-client: upstream: http://svn.apache.org/viewvc?view=revision&revision=1614064 upstream_httpcomponents-client: released (4.3.5-1) lucid_httpcomponents-client: DNE precise_httpcomponents-client: ignored (reached end-of-life) precise/esm_httpcomponents-client: DNE (precise was needed) trusty_httpcomponents-client: released (4.3.3-1ubuntu0.1) trusty/esm_httpcomponents-client: released (4.3.3-1ubuntu0.1) utopic_httpcomponents-client: ignored (reached end-of-life) vivid_httpcomponents-client: not-affected (4.3.5-2) vivid/stable-phone-overlay_httpcomponents-client: DNE vivid/ubuntu-core_httpcomponents-client: DNE wily_httpcomponents-client: not-affected (4.4.1-1) xenial_httpcomponents-client: not-affected (4.4.1-1) yakkety_httpcomponents-client: not-affected (4.4.1-1) zesty_httpcomponents-client: not-affected (4.4.1-1) artful_httpcomponents-client: not-affected (4.4.1-1) bionic_httpcomponents-client: not-affected (4.4.1-1) devel_httpcomponents-client: not-affected (4.4.1-1) Patches_commons-httpclient: upstream_commons-httpclient: released (3.1-11) precise_commons-httpclient: released (3.1-10ubuntu0.1) precise/esm_commons-httpclient: DNE (precise was released [3.1-10ubuntu0.1]) trusty_commons-httpclient: released (3.1-10.2ubuntu0.14.04.1) trusty/esm_commons-httpclient: released (3.1-10.2ubuntu0.14.04.1) vivid_commons-httpclient: released (3.1-10.2ubuntu0.15.04.1) vivid/stable-phone-overlay_commons-httpclient: DNE vivid/ubuntu-core_commons-httpclient: DNE wily_commons-httpclient: not-affected (3.1-11) xenial_commons-httpclient: not-affected (3.1-11) yakkety_commons-httpclient: not-affected (3.1-11) zesty_commons-httpclient: not-affected (3.1-11) artful_commons-httpclient: not-affected (3.1-11) bionic_commons-httpclient: not-affected (3.1-11) devel_commons-httpclient: not-affected (3.1-11)