CVE-2021-1510 : Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker

Multiple vulnerabilities in Cisco SD-WAN vEdge Software could allow an attacker to execute arbitrary code as the root user or cause a denial of service (DoS) condition on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.

Published 2021-05-06 13:15:11

Updated 2023-02-16 03:23:55

Source Cisco Systems, Inc.

View at NVD, CVE.org

Vulnerability category: OverflowExecute codeDenial of service

Products affected by CVE-2021-1510

Cisco » Vedge 100 Firmware
Versions from including (>=) 20.5 and before (<) 20.5.1
cpe:2.3:o:cisco:vedge_100_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100 » Version: N/A
Cisco » Vedge 100 Firmware
Versions from including (>=) 20.4 and before (<) 20.4.1
cpe:2.3:o:cisco:vedge_100_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100 » Version: N/A
Cisco » Vedge 100 Firmware » Version: 19.2.99
cpe:2.3:o:cisco:vedge_100_firmware:19.2.99:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100 » Version: N/A
Cisco » Vedge 1000 Firmware
Versions from including (>=) 20.4 and before (<) 20.4.1
cpe:2.3:o:cisco:vedge_1000_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 1000 » Version: N/A
Cisco » Vedge 1000 Firmware
Versions from including (>=) 20.5 and before (<) 20.5.1
cpe:2.3:o:cisco:vedge_1000_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 1000 » Version: N/A
Cisco » Vedge 1000 Firmware » Version: 19.2.99
cpe:2.3:o:cisco:vedge_1000_firmware:19.2.99:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 1000 » Version: N/A
Cisco » Vedge 2000 Firmware
Versions from including (>=) 20.4 and before (<) 20.4.1
cpe:2.3:o:cisco:vedge_2000_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 2000 » Version: N/A
Cisco » Vedge 2000 Firmware
Versions from including (>=) 20.5 and before (<) 20.5.1
cpe:2.3:o:cisco:vedge_2000_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 2000 » Version: N/A
Cisco » Vedge 2000 Firmware » Version: 19.2.99
cpe:2.3:o:cisco:vedge_2000_firmware:19.2.99:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 2000 » Version: N/A
Cisco » Vedge 5000 Firmware
Versions from including (>=) 20.4 and before (<) 20.4.1
cpe:2.3:o:cisco:vedge_5000_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 5000 » Version: N/A
Cisco » Vedge 5000 Firmware
Versions from including (>=) 20.5 and before (<) 20.5.1
cpe:2.3:o:cisco:vedge_5000_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 5000 » Version: N/A
Cisco » Vedge 5000 Firmware » Version: 19.2.99
cpe:2.3:o:cisco:vedge_5000_firmware:19.2.99:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 5000 » Version: N/A
Cisco » Vedge 100b Firmware
Versions from including (>=) 20.5 and before (<) 20.5.1
cpe:2.3:o:cisco:vedge_100b_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100b » Version: N/A
Cisco » Vedge 100b Firmware
Versions from including (>=) 20.4 and before (<) 20.4.1
cpe:2.3:o:cisco:vedge_100b_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100b » Version: N/A
Cisco » Vedge 100b Firmware » Version: 19.2.99
cpe:2.3:o:cisco:vedge_100b_firmware:19.2.99:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100b » Version: N/A
Cisco » Vedge 100m Firmware
Versions from including (>=) 20.4 and before (<) 20.4.1
cpe:2.3:o:cisco:vedge_100m_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100m » Version: N/A
Cisco » Vedge 100m Firmware
Versions from including (>=) 20.5 and before (<) 20.5.1
cpe:2.3:o:cisco:vedge_100m_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100m » Version: N/A
Cisco » Vedge 100m Firmware » Version: 19.2.99
cpe:2.3:o:cisco:vedge_100m_firmware:19.2.99:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100m » Version: N/A
Cisco » Vedge 100wm Firmware
Versions from including (>=) 20.4 and before (<) 20.4.1
cpe:2.3:o:cisco:vedge_100wm_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100wm » Version: N/A
Cisco » Vedge 100wm Firmware
Versions from including (>=) 20.5 and before (<) 20.5.1
cpe:2.3:o:cisco:vedge_100wm_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100wm » Version: N/A
Cisco » Vedge 100wm Firmware » Version: 19.2.99
cpe:2.3:o:cisco:vedge_100wm_firmware:19.2.99:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge 100wm » Version: N/A
Cisco » Vedge Cloud Firmware
Versions from including (>=) 20.5 and before (<) 20.5.1
cpe:2.3:o:cisco:vedge_cloud_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge Cloud » Version: N/A
Cisco » Vedge Cloud Firmware
Versions from including (>=) 20.4 and before (<) 20.4.1
cpe:2.3:o:cisco:vedge_cloud_firmware:*:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge Cloud » Version: N/A
Cisco » Vedge Cloud Firmware » Version: 19.2.99
cpe:2.3:o:cisco:vedge_cloud_firmware:19.2.99:*:*:*:*:*:*:*
Matching versions
When used together with: Cisco » Vedge Cloud » Version: N/A

Exploit prediction scoring system (EPSS) score for CVE-2021-1510

EPSS FAQ

0.12%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 46 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2021-1510

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:N/I:N/A:P	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: None Integrity Impact: None Availability Impact: Partial
7.5	HIGH	CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H	1.6	5.9	Cisco Systems, Inc.
Attack Vector: Network Attack Complexity: High Privileges Required: Low User Interaction: None Scope: Unchanged Confidentiality: High Integrity: High Availability: High
7.5	HIGH	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: None Integrity: None Availability: High

CWE ids for CVE-2021-1510

CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

Assigned by: ykramarz@cisco.com (Primary)

References for CVE-2021-1510

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-buffover-MWGucjtO

Cisco SD-WAN vEdge Software Buffer Overflow Vulnerabilities
Vendor Advisory

CVEs referencing this url

Jump to

Vulnerability Details : CVE-2021-1510

Products affected by CVE-2021-1510

Exploit prediction scoring system (EPSS) score for CVE-2021-1510

CVSS scores for CVE-2021-1510

CWE ids for CVE-2021-1510

References for CVE-2021-1510