qemu: insufficient parameter validation during ram load
Published Dec 12, 2014
7.5
HIGHCVSS 2.0
EPSS 4.12%
Description
The host_from_stream_offset function in arch_init.c in QEMU, when loading RAM during migration, allows remote attackers to execute arbitrary code via a crafted (1) offset or (2) length value in savevm data.
Affected products
No data.
Configuration 2
- 7.0
- 7.3
- 7.4
- 7.5
- 7.6
- 7.7
- 7.0
- 7.3
- 7.4
- 7.6
- 7.7
- 7.0
Configuration 3
- 3.0
Running on/with
- 7.0
No data.
RHEV 3.X Hypervisor and Agents for RHEL-7
qemu-kvm-rhev-10:2.1.2-23.el7
Fixed · RHSA-2015:0624
Red Hat Enterprise Linux 7
qemu-kvm-10:1.5.3-86.el7
Fixed · RHSA-2015:0349
Red Hat Enterprise Linux 5
kvm
Will not fix
Red Hat Enterprise Linux 6
qemu-kvm
Affected
Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse)
qemu-kvm-rhev
Under investigation
Red Hat OpenStack Platform 3
qemu-kvm-rhev
Under investigation
Red Hat OpenStack Platform 4
qemu-kvm-rhev
Under investigation
| Product | Package | State | Advisory |
|---|---|---|---|
| RHEV 3.X Hypervisor and Agents for RHEL-7 | qemu-kvm-rhev-10:2.1.2-23.el7 | Fixed | RHSA-2015:0624 |
| Red Hat Enterprise Linux 7 | qemu-kvm-10:1.5.3-86.el7 | Fixed | RHSA-2015:0349 |
| Red Hat Enterprise Linux 5 | kvm | Will not fix | n/a |
| Red Hat Enterprise Linux 6 | qemu-kvm | Affected | n/a |
| Red Hat Enterprise Linux OpenStack Platform 5 (Icehouse) | qemu-kvm-rhev | Under investigation | n/a |
| Red Hat OpenStack Platform 3 | qemu-kvm-rhev | Under investigation | n/a |
| Red Hat OpenStack Platform 4 | qemu-kvm-rhev | Under investigation | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
References (10)
- http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=0be839a2701369f669532ea5884c15bead1c6e08 x_refsource_CONFIRM
- http://rhn.redhat.com/errata/RHSA-2015-0349.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://rhn.redhat.com/errata/RHSA-2015-0624.html vendor-advisoryx_refsource_REDHATThird Party Advisory
- http://thread.gmane.org/gmane.comp.emulators.qemu/306117 mailing-listx_refsource_MLISTBroken Link
- https://access.redhat.com/security/cve/CVE-2014-7840 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1163075 x_refsource_CONFIRMIssue TrackingThird Party Advisory
- https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-7694 Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/99194 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://nvd.nist.gov/vuln/detail/CVE-2014-7840
- https://www.cve.org/CVERecord?id=CVE-2014-7840
| Link | Providers | Tags |
|---|---|---|
| http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=0be839a2701369f669532ea5884c15bead1c6e08 | x_refsource_CONFIRM | |
| http://rhn.redhat.com/errata/RHSA-2015-0349.html | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| http://rhn.redhat.com/errata/RHSA-2015-0624.html | vendor-advisoryx_refsource_REDHATThird Party Advisory | |
| http://thread.gmane.org/gmane.comp.emulators.qemu/306117 | mailing-listx_refsource_MLISTBroken Link | |
| https://access.redhat.com/security/cve/CVE-2014-7840 | Vendor Advisory | |
| https://bugzilla.redhat.com/show_bug.cgi?id=1163075 | x_refsource_CONFIRMIssue TrackingThird Party Advisory | |
| https://euvd.enisa.europa.eu/vulnerability/EUVD-2014-7694 | Advisory | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/99194 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry | |
| https://nvd.nist.gov/vuln/detail/CVE-2014-7840 | ||
| https://www.cve.org/CVERecord?id=CVE-2014-7840 |
Change history (0)
No recorded changes yet.