Vulnerability Monitor

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CVE-2009-3616

Multiple use-after-free vulnerabilities in vnc.c in the VNC server in QEMU 0.10.6 and earlier might allow guest OS users to execute arbitrary code on the host OS by establishing a connection from a VNC client and then (1) disconnecting during data transfer, (2) sending a message using incorrect integer data types, or (3) using the Fuzzy Screen Mode protocol, related to double free vulnerabilities.

Published

2009-10-23T18:30:00.390

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv3.1: 9.9 (CRITICAL)

CVSSv2 Vector

AV:N/AC:M/Au:S/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: MEDIUM
Authentication: SINGLE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

6.8

Impact Score

10.0

Weaknesses

Type: Primary
CWE-416

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	qemu	qemu	≤ 0.10.6	Yes
Operating System	redhat	enterprise_linux_server	5.0	Yes
Operating System	redhat	enterprise_linux_workstation	5.0	Yes

References

http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=198a0039c5 Broken Link, Exploit ([email protected])
http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=753b405331 Broken Link, Exploit ([email protected])
http://marc.info/?l=qemu-devel&m=124324043812915 Mailing List ([email protected])
http://rhn.redhat.com/errata/RHEA-2009-1272.html Third Party Advisory ([email protected])
http://www.openwall.com/lists/oss-security/2009/10/16/5 Mailing List, Patch ([email protected])
http://www.openwall.com/lists/oss-security/2009/10/16/8 Mailing List, Patch ([email protected])
http://www.securityfocus.com/bid/36716 Broken Link, Third Party Advisory, VDB Entry ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=501131 Issue Tracking, Patch ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=505641 Exploit, Issue Tracking ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=508567 Issue Tracking ([email protected])
http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=198a0039c5 Broken Link, Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://git.savannah.gnu.org/cgit/qemu.git/commit/?id=753b405331 Broken Link, Exploit (af854a3a-2127-422b-91ae-364da2661108)
http://marc.info/?l=qemu-devel&m=124324043812915 Mailing List (af854a3a-2127-422b-91ae-364da2661108)
http://rhn.redhat.com/errata/RHEA-2009-1272.html Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2009/10/16/5 Mailing List, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.openwall.com/lists/oss-security/2009/10/16/8 Mailing List, Patch (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/36716 Broken Link, Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=501131 Issue Tracking, Patch (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=505641 Exploit, Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=508567 Issue Tracking (af854a3a-2127-422b-91ae-364da2661108)