CVE-2021-1312

Severity
7.5HIGH
EPSS
1.5%
top 19.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJan 20
Latest updateMay 24

Description

A vulnerability in the system resource management of Cisco Elastic Services Controller (ESC) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) to the health monitor API on an affected device. The vulnerability is due to inadequate provisioning of kernel parameters for the maximum number of TCP connections and SYN backlog. An attacker could exploit this vulnerability by sending a flood of crafted TCP packets to an affected device. A successful exploit could allow

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

🔴Vulnerability Details

2
GHSA
GHSA-3fjh-3qmq-p25v: A vulnerability in the system resource management of Cisco Elastic Services Controller (ESC) could allow an unauthenticated, remote attacker to cause2022-05-24
CVEList
Cisco Elastic Services Controller Denial of Service Vulnerability2021-01-20

📋Vendor Advisories

1
Cisco
Cisco Elastic Services Controller Denial of Service Vulnerability2021-01-20
CVE-2021-1312 (HIGH CVSS 7.5) | A vulnerability in the system resou | cvebase.io