PT-2021-7806 · Cisco · Cisco Sd-Wan Vedge

James Spadaro · Published 2021-05-05 · Updated 2023-02-16 · CVE-2021-1510

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions Cisco SD-WAN vEdge Software (affected versions not specified)

Description The issue is related to a buffer overflow in memory when handling traffic, which could allow a remote attacker to cause a denial of service. Multiple vulnerabilities in the software could also enable an attacker to execute arbitrary code as the root user or cause a denial of service condition on an affected device.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

BDU:2023-02986

CVE-2021-1510

Affected Products

Cisco Sd-Wan Vedge

References · 5

• https://osv.dev/vulnerability/CVE-2021-1510 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-02986 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2021-1510 · Security Note
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-buffover-MWGucjtO · Vendor Advisory
• https://t.me/cvenotify/14135 · Telegram Post