CVE-2014-4343
High
Description
Double free vulnerability in the init_ctx_reselect function in the SPNEGO initiator in lib/gssapi/spnego/spnego_mech.c in MIT Kerberos 5 (aka krb5) 1.10.x through 1.12.x before 1.12.2 allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via network traffic that appears to come from an intended acceptor, but specifies a security mechanism different from the one proposed by the initiator.
SeverityHigh
CVSS7.6
Exploit probability—
Product
Mit Kerberos
PublishedAug 14, 2014
First seenAug 14, 2014
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| mit kerberos_5 | 1.10, 1.10.1, 1.10.2, 1.10.3, 1.10.4, 1.11, 1.11.1, 1.11.2, 1.11.3, 1.11.4, 1.11.5, 1.12, 1.12.1 | — |
| debian debian_linux | 7.0 | — |
| redhat enterprise_linux_desktop | 7.0 | — |
| redhat enterprise_linux_hpc_node | 7.0 | — |
| redhat enterprise_linux_server | 7.0 | — |
| redhat enterprise_linux_workstation | 7.0 | — |
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