Vulnerability Details CVE-2016-10027
Race condition in the XMPP library in Smack before 4.1.9, when the SecurityMode.required TLS setting has been set, allows man-in-the-middle attackers to bypass TLS protections and trigger use of cleartext for client authentication by stripping the "starttls" feature from a server response.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 58.9%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
References
- http://www.openwall.com/lists/oss-security/2016/12/22/12
- http://www.securityfocus.com/bid/95129
- https://community.igniterealtime.org/blogs/ignite/2016/11/22/smack-security-advisory-2016-11-22
- https://github.com/igniterealtime/Smack/commit/059ee99ba0d5ff7758829acf5a9aeede09ec820b
- https://github.com/igniterealtime/Smack/commit/a9d5cd4a611f47123f9561bc5a81a4555fe7cb04
- https://issues.igniterealtime.org/projects/SMACK/issues/SMACK-739
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J4WXAZ4JVJXHMEDDXJVWJHPVBF5QCTZF/
- http://www.openwall.com/lists/oss-security/2016/12/22/12
- http://www.securityfocus.com/bid/95129
- https://community.igniterealtime.org/blogs/ignite/2016/11/22/smack-security-advisory-2016-11-22
- https://github.com/igniterealtime/Smack/commit/059ee99ba0d5ff7758829acf5a9aeede09ec820b
- https://github.com/igniterealtime/Smack/commit/a9d5cd4a611f47123f9561bc5a81a4555fe7cb04
- https://issues.igniterealtime.org/projects/SMACK/issues/SMACK-739
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/J4WXAZ4JVJXHMEDDXJVWJHPVBF5QCTZF/
Products affected by CVE-2016-10027
-
cpe:2.3:a:igniterealtime:smack:2.2.0
-
cpe:2.3:a:igniterealtime:smack:2.2.1
-
cpe:2.3:a:igniterealtime:smack:3.0.0
-
cpe:2.3:a:igniterealtime:smack:3.0.1
-
cpe:2.3:a:igniterealtime:smack:3.0.2
-
cpe:2.3:a:igniterealtime:smack:3.0.3
-
cpe:2.3:a:igniterealtime:smack:3.1.0
-
cpe:2.3:a:igniterealtime:smack:3.2.0
-
cpe:2.3:a:igniterealtime:smack:3.2.1
-
cpe:2.3:a:igniterealtime:smack:3.2.2
-
cpe:2.3:a:igniterealtime:smack:3.3.0
-
cpe:2.3:a:igniterealtime:smack:3.3.1
-
cpe:2.3:a:igniterealtime:smack:3.4.0
-
cpe:2.3:a:igniterealtime:smack:3.4.1
-
cpe:2.3:a:igniterealtime:smack:4.0.0
-
cpe:2.3:a:igniterealtime:smack:4.0.1
-
cpe:2.3:a:igniterealtime:smack:4.0.2
-
cpe:2.3:a:igniterealtime:smack:4.0.3
-
cpe:2.3:a:igniterealtime:smack:4.0.4
-
cpe:2.3:a:igniterealtime:smack:4.0.5
-
cpe:2.3:a:igniterealtime:smack:4.0.6
-
cpe:2.3:a:igniterealtime:smack:4.0.7
-
cpe:2.3:a:igniterealtime:smack:4.1.0
-
cpe:2.3:a:igniterealtime:smack:4.1.1
-
cpe:2.3:a:igniterealtime:smack:4.1.2
-
cpe:2.3:a:igniterealtime:smack:4.1.3
-
cpe:2.3:a:igniterealtime:smack:4.1.4
-
cpe:2.3:a:igniterealtime:smack:4.1.5
-
cpe:2.3:a:igniterealtime:smack:4.1.6
-
cpe:2.3:a:igniterealtime:smack:4.1.7
-
cpe:2.3:a:igniterealtime:smack:4.1.8
-
cpe:2.3:o:fedoraproject:fedora:25