jenkins: Observable timing discrepancy allows determining username validity

In Jenkins 2.355 and earlier, LTS 2.332.3 and earlier, an observable timing discrepancy on the login form allows distinguishing between login attempts with an invalid username, and login attempts with a valid username and wrong password, when using the Jenkins user database security realm...

SUSE CVE-2004-0371

Heimdal 0.6.x before 0.6.1 and 0.5.x before 0.5.3 does not properly perform certain consistency checks for cross-realm requests, which allows remote attackers with control of a realm to impersonate others in the cross-realm trust path...

SUSE CVE-2008-0367

Mozilla Firefox 2.0.0.11, 3.0b2, and possibly earlier versions, when prompting for HTTP Basic Authentication, displays the site requesting the authentication after the Realm text, which might make it easier for remote HTTP servers to conduct phishing and spoofing attacks...

SUSE CVE-2009-0580

Apache Tomcat 4.1.0 through 4.1.39, 5.5.0 through 5.5.27, and 6.0.0 through 6.0.18, when FORM authentication is used, allows remote attackers to enumerate valid usernames via requests to /jsecuritycheck with malformed URL encoding of passwords, related to improper error checking in the 1...

SUSE CVE-2009-3295

The prepreprocessreq function in kdc/dotgsreq.c in the cross-realm referral implementation in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.7 before 1.7.1 allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a ticket request...

SUSE CVE-2010-1157

Apache Tomcat 5.5.0 through 5.5.29 and 6.0.0 through 6.0.26 might allow remote attackers to discover the server's hostname or IP address by sending a request for a resource that requires 1 BASIC or 2 DIGEST authentication, and then reading the realm field in the WWW-Authenticate header in the rep...

SUSE CVE-2011-1527

The kdbldap plugin in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.9 through 1.9.1, when the LDAP back end is used, allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a kinit operation with incorrect string case for the realm, relate...

SUSE CVE-2011-5063

The HTTP Digest Access Authentication implementation in Apache Tomcat 5.5.x before 5.5.34, 6.x before 6.0.33, and 7.x before 7.0.12 does not check realm values, which might allow remote attackers to bypass intended access restrictions by leveraging the availability of a protection space with weak...

SUSE CVE-2012-1167

The JBoss Server in JBoss Enterprise Application Platform 5.1.x before 5.1.2 and 5.2.x before 5.2.2, Web Platform before 5.1.2, BRMS Platform before 5.3.0, and SOA Platform before 5.3.0, when the server is configured to use the JaccAuthorizationRealm and the ignoreBaseDecision property is set to...

SUSE CVE-2013-0249

Stack-based buffer overflow in the Curlsaslcreatedigestmd5message function in lib/curlsasl.c in curl and libcurl 7.26.0 through 7.28.1, when negotiating SASL DIGEST-MD5 authentication, allows remote attackers to cause a denial of service crash and possibly execute arbitrary code via a long string...

SUSE CVE-2013-1416

The prepreprocessreq function in dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 before 1.10.5 does not properly perform service-principal realm referral, which allows remote authenticated users to cause a denial of service NULL pointer dereference and daemon crash via a...

SUSE CVE-2013-1418

The setupserverrealm function in main.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 before 1.10.7, when multiple realms are configured, allows remote attackers to cause a denial of service NULL pointer dereference and daemon crash via a crafted request...

SUSE CVE-2013-1417

dotgsreq.c in the Key Distribution Center KDC in MIT Kerberos 5 aka krb5 1.11 before 1.11.4, when a single-component realm name is used, allows remote authenticated users to cause a denial of service daemon crash via a TGS-REQ request that triggers an attempted cross-realm referral for a host-bas...

SUSE CVE-2013-6634

The OneClickSigninHelper::ShowInfoBarIfPossible function in browser/ui/sync/oneclicksigninhelper.cc in Google Chrome before 31.0.1650.63 uses an incorrect URL during realm validation, which allows remote attackers to conduct session fixation attacks and hijack web sessions by triggering improper...

SUSE CVE-2014-2064

The loadUserByUsername function in hudson/security/HudsonPrivateSecurityRealm.java in Jenkins before 1.551 and LTS before 1.532.2 allows remote attackers to determine whether a user exists via vectors related to failed login attempts...

SUSE CVE-2014-3528

Apache Subversion 1.0.0 through 1.7.x before 1.7.17 and 1.8.x before 1.8.10 uses an MD5 hash of the URL and authentication realm to store cached credentials, which makes it easier for remote servers to obtain the credentials via a crafted authentication realm...

SUSE CVE-2015-2694

The kdcpreauth modules in MIT Kerberos 5 aka krb5 1.12.x and 1.13.x before 1.13.2 do not properly track whether a client's request has been validated, which allows remote attackers to bypass an intended preauthentication requirement by providing 1 zero bytes of data or 2 an arbitrary realm name,...

SUSE CVE-2015-2697

The buildprincipalva function in lib/krb5/krb/bldprinc.c in MIT Kerberos 5 aka krb5 before 1.14 allows remote authenticated users to cause a denial of service out-of-bounds read and KDC crash via an initial '\0' character in a long realm field within a TGS request...

SUSE CVE-2016-0762

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...

SUSE CVE-2016-2049

examples/consumer/common.php in JanRain PHP OpenID library aka php-openid improperly checks the openid.realm parameter against the SERVERNAME element in the SERVER superglobal array, which might allow remote attackers to hijack the authentication of arbitrary users via vectors involving a crafted...