Vulnerability in Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2

CVE-2012-3497 · MEDIUM Severity

AV:L/AC:M/AU:N/C:C/I:C/A:C

(1) TMEMC_SAVE_GET_CLIENT_WEIGHT, (2) TMEMC_SAVE_GET_CLIENT_CAP, (3) TMEMC_SAVE_GET_CLIENT_FLAGS and (4) TMEMC_SAVE_END in the Transcendent Memory (TMEM) in Xen 4.0, 4.1, and 4.2 allow local guest OS users to cause a denial of service (NULL pointer dereference or memory corruption and host crash) or possibly have other unspecified impacts via a NULL client id.

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