CVE-2021-45736 — Out-of-bounds Write in X5000r Firmware

CWE-787 — Out-of-bounds Write3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.4%
top 38.85%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
1
Totolink X5000r Firmware
Timeline
PublishedFeb 4
Latest updateFeb 5

Description

TOTOLINK X5000R v9.1.0u.6118_B20201102 was discovered to contain a stack overflow in the function setL2tpServerCfg. This vulnerability allows attackers to cause a Denial of Service (DoS) via the eip, sip, server parameters.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HExploitability: 3.9 | Impact: 3.6

Affected Packages1 packages

▶NVDtotolink/x5000r_firmware9.1.0u.6118_b20201102

🔴Vulnerability Details

2
GHSA
GHSA-c3p4-6x5w-74fx: TOTOLINK X5000R v9↗2022-02-05
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CVEList
CVE-2021-45736: TOTOLINK X5000R v9↗2022-02-04
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CVE-2021-45736 — Out-of-bounds Write in X5000r Firmware | cvebase