CVE-2016-0762
moderate-risk
Published 2017-08-10
The Realm implementations in Apache Tomcat versions 9.0.0.M1 to 9.0.0.M9, 8.5.0 to 8.5.4, 8.0.0.RC1 to 8.0.36, 7.0.0 to 7.0.70 and 6.0.0 to 6.0.45 did not process the supplied password if the supplied user name did not exist. This made a timing attack possible to determine valid user names. Note that the default configuration includes the LockOutRealm which makes exploitation of this vulnerability harder.
Do I need to act?
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0.50% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.9/10
Medium
NETWORK
/ HIGH complexity
Affected Products (20)
References (48)
Third Party Advisory
http://rhn.redhat.com/errata/RHSA-2017-0457.html
Third Party Advisory
http://www.debian.org/security/2016/dsa-3720
Broken Link
http://www.securityfocus.com/bid/93939
Broken Link
http://www.securitytracker.com/id/1037144
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:0455
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:0456
Third Party Advisory
https://access.redhat.com/errata/RHSA-2017:2247
and 28 more references
42
/ 100
moderate-risk
Severity
18/34 · Moderate
Exploitability
2/34 · Minimal
Exposure
22/34 · High