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SYNTHESIS OF THE VULNERABILITY

An attacker can use several vulnerabilities of MIT krb5.

– Impacted products: Debian, Fedora, MIT krb5, openSUSE, openSUSE
Leap, SUSE Linux Enterprise Desktop, SLES, Ubuntu.
– Severity: 2/4.
– Creation date: 04/11/2015.

DESCRIPTION OF THE VULNERABILITY

Several vulnerabilities were announced in MIT krb5.

An attacker can force a read at an invalid address in SPNEGO
gss_inquire_context(), in order to trigger a denial of service.
[severity:2/4; CVE-2015-2695]

An attacker can force a read at an invalid address in IAKERB
gss_inquire_context(), in order to trigger a denial of service.
[severity:2/4; CVE-2015-2696]

An attacker can force a read at an invalid address in
build_principal_va(), in order to trigger a denial of service.
[severity:2/4; CVE-2015-2697]

ACCESS TO THE COMPLETE VIGIL@NCE BULLETIN

http://vigilance.fr/vulnerability/MIT-krb5-three-vulnerabilities-18241