dpdk up to 18.11.9/19.11.4 Virtual Machine copy_data buffer overflow

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability has been found in dpdk up to 18.11.9/19.11.4 and classified as critical. Affected is the function copy_data of the component Virtual Machine. The manipulation leads to buffer overflow. This vulnerability is referenced as CVE-2020-14374. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in dpdk up to 18.11.9/19.11.4 and classified as critical. This issue affects the function copy_data of the component Virtual Machine. The manipulation with an unknown input leads to a buffer overflow vulnerability. Using CWE to declare the problem leads to CWE-120. The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. A flawed bounds checking in the copy_data function leads to a buffer overflow allowing an attacker in a virtual machine to write arbitrary data to any address in the vhost_crypto application. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

The weakness was published 09/30/2020 as Bug 1879466 as not defined bug report (Bugzilla). It is possible to read the advisory at bugzilla.redhat.com. The identification of this vulnerability is CVE-2020-14374 since 06/17/2020. Technical details of the vulnerability are known, but there is no available exploit.

Upgrading to version 18.11.10 or 19.11.5 eliminates this vulnerability.

Similar entries are available at VDB-162099, VDB-162098, VDB-162097 and VDB-162096. Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 6.9

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Buffer overflow
CWE: CWE-120 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: dpdk 18.11.10/19.11.5

Timelineinfo

06/17/2020 🔍
09/30/2020 +105 days 🔍
10/01/2020 +1 days 🔍
11/15/2020 +45 days 🔍

Sourcesinfo

Advisory: Bug 1879466
Status: Not defined

CVE: CVE-2020-14374 (🔍)
GCVE (CVE): GCVE-0-2020-14374
GCVE (VulDB): GCVE-100-162095
See also: 🔍

Entryinfo

Created: 10/01/2020 09:01
Updated: 11/15/2020 01:35
Changes: 10/01/2020 09:01 (41), 10/01/2020 09:06 (3), 10/04/2020 17:21 (1), 11/13/2020 08:01 (3), 11/15/2020 01:35 (8)
Complete: 🔍
Cache ID: 216::103

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