CVE-2015-3214
23Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 1.6%
from disclosure to weapon0 days
Published on NVDAug 31
1st PoCAug 27
exploitation probability
1.6%top 27% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
The pit_ioport_read in i8254.c in the Linux kernel before 2.6.33 and QEMU before 2.3.1 does not distinguish between read lengths and write lengths, which might allow guest OS users to execute arbitrary code on the host OS by triggering use of an invalid index.
Affected products
n/a · n/apublic PoCs found — 2✓ VexDay Proof
exploitdb✓ VexDay Proofwww.exploit-db.com/exploits/37990cve_referencewww.exploit-db.com/exploits/37990/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=ee73f656a604d5aa9df86a97102e4e462dd79924http://mirror.linux.org.au/linux/kernel/v2.6/ChangeLog-2.6.33http://rhn.redhat.com/errata/RHSA-2015-1507.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1508.htmlhttp://rhn.redhat.com/errata/RHSA-2015-1512.htmlhttps://bugzilla.redhat.com/show_bug.cgi?id=1229640https://github.com/torvalds/linux/commit/ee73f656a604d5aa9df86a97102e4e462dd79924https://security.gentoo.org/glsa/201510-02https://support.lenovo.com/product_security/qemuhttps://support.lenovo.com/us/en/product_security/qemuhttps://www.arista.com/en/support/advisories-notices/security-advisories/1180-security-advisory-13https://www.exploit-db.com/exploits/37990/