Buffer overflow in Cisco Catalyst_sd-wan_manager
CVE-2021-1300
Multiple vulnerabilities in Cisco SD-WAN products could allow an unauthenticated, remote attacker to execute attacks against an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Vulnerability class: Buffer Overflow
EPSS: 0.021 (80.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Cisco Catalyst_sd-wan_manager
- Cisco Sd-wan Solution — versions n/a
- Cisco Ios_xe_sd-wan
- Cisco Sd-wan_firmware — versions 18.3.8, 18.4.4, 19.2.1
- Cisco Sd-wan_vbond_orchestrator
- Cisco Sd-wan_vsmart_controller_firmware
- Cisco Vedge_1000_router
- Cisco Vedge_100b_router
- Cisco Vedge_100m_router
- Cisco Vedge_100_router
Weakness classification (CWE)
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2021-1300?
- CVE-2021-1300 is a critical-severity vulnerability in Cisco Catalyst_sd-wan_manager, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 9.8/10. Published 2021-01-20.
- How severe is CVE-2021-1300?
- Critical severity. CVSS v3 base score is 9.8 out of 10.