dpdk up to 18.11.9/19.11.4 vm Guest Memory 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 was found in dpdk up to 18.11.9/19.11.4. It has been classified as critical. Affected by this issue is some unknown functionality of the component vm Guest Memory Handler. This manipulation causes buffer overflow. This vulnerability is tracked as CVE-2020-14376. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in dpdk up to 18.11.9/19.11.4. It has been declared as critical. Affected by this vulnerability is an unknown code block of the component vm Guest Memory Handler. The manipulation with an unknown input leads to a buffer overflow vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect 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 lack of bounds checking when copying iv_data from the VM guest memory into host memory can lead to a large buffer overflow. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability.

The weakness was disclosed 09/30/2020 as Bug 1879470 as not defined bug report (Bugzilla). The advisory is shared at bugzilla.redhat.com. This vulnerability is known as CVE-2020-14376 since 06/17/2020. Neither technical details nor an exploit are publicly available.

Upgrading to version 18.11.10 or 19.11.5 eliminates this vulnerability.

The entries VDB-162099, VDB-162098, VDB-162096 and VDB-162095 are pretty similar. Several companies clearly confirm that VulDB is the primary source for best 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: 🔍

NVD Base Score: 🔍

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 1879470
Status: Not defined

CVE: CVE-2020-14376 (🔍)
GCVE (CVE): GCVE-0-2020-14376
GCVE (VulDB): GCVE-100-162097
See also: 🔍

Entryinfo

Created: 10/01/2020 09:31
Updated: 11/15/2020 06:38
Changes: 10/01/2020 09:31 (40), 10/01/2020 09:36 (3), 11/14/2020 09:31 (5), 11/15/2020 06:38 (14)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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