Fabrice Bellard QEMU up to 1.7.1 State Loader virtio_net_load memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Fabrice Bellard QEMU up to 1.7.1. This affects the function virtio_net_load of the component State Loader. Such manipulation leads to memory corruption. This vulnerability is listed as CVE-2013-4150. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Fabrice Bellard QEMU up to 1.7.1 (Virtualization Software). Affected by this issue is the function virtio_net_load of the component State Loader. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability.

The weakness was presented 05/08/2014 by Prasad J Pandit as Bug 1095688 as confirmed bug report (Bugzilla). The advisory is shared for download at bugzilla.redhat.com. This vulnerability is handled as CVE-2013-4150 since 06/12/2013. The exploitation is known to be easy. The attack needs to be approached locally. No form of authentication is required for exploitation. There are known technical details, but no exploit is available.

The vulnerability scanner Nessus provides a plugin with the ID 74047 (Fedora 20 : qemu-1.6.2-5.fc20 (2014-6288)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Fedora Local Security Checks. The commercial vulnerability scanner Qualys is able to test this issue with plugin 157057 (Oracle Enterprise Linux Security Update for qemu-kvm (ELSA-2015-0349)).

Upgrading to version 1.6.2-5.fc20 eliminates this vulnerability. A possible mitigation has been published 4 days after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (93225), Tenable (74047), SecurityFocus (BID 67483†), OSVDB (106048†) and Vulnerability Center (SBV-45697†). See VDB-13023, VDB-13254, VDB-13266 and VDB-13267 for similar entries. Once again VulDB remains the best source for vulnerability data.

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.9
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Yes

Availability: 🔍
Status: Unproven

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 74047
Nessus Name: Fedora 20 : qemu-1.6.2-5.fc20 (2014-6288)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍

OpenVAS ID: 80056
OpenVAS Name: Oracle Linux Local Check: ELSA-2014-0927
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Upgrade: QEMU 1.6.2-5.fc20

Timelineinfo

06/12/2013 🔍
05/08/2014 +330 days 🔍
05/12/2014 +4 days 🔍
05/16/2014 +4 days 🔍
05/19/2014 +3 days 🔍
05/22/2014 +3 days 🔍
08/07/2014 +77 days 🔍
11/04/2014 +89 days 🔍
06/20/2021 +2420 days 🔍

Sourcesinfo

Vendor: bellard.org

Advisory: Bug 1095688
Researcher: Prasad J Pandit
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2013-4150 (🔍)
GCVE (CVE): GCVE-0-2013-4150
GCVE (VulDB): GCVE-100-13268

OVAL: 🔍

X-Force: 93225 - QEMU virtio_net_load() buffer overflow, Medium Risk
SecurityFocus: 67483 - QEMU Multiple Memory Corruption Vulnerabilities
OSVDB: 106048
Vulnerability Center: 45697 - Qemu <1.7.2 Remote Code Execution and DoS due to Out-of-Bounds Write on Invalid State Load in virtio-net, High

See also: 🔍

Entryinfo

Created: 05/22/2014 09:49
Updated: 06/20/2021 07:05
Changes: 05/22/2014 09:49 (78), 06/03/2017 07:49 (7), 06/20/2021 06:50 (3), 06/20/2021 07:05 (1)
Complete: 🔍
Cache ID: 216::103

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