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CVE-2021-42757

Description

A buffer overflow [CWE-121] in the TFTP client library of FortiOS before 6.4.7 and FortiOS 7.0.0 through 7.0.2, may allow an authenticated local attacker to achieve arbitrary code execution via specially crafted command line arguments.

Risk Information

Base Score
6.7
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.073

Associated Vulnerability

VulnerabilityOS Platform
Out-of-bounds Write Vulnerability (CVE-2021-42757)NCM
CVE-2021-42757NCM
Buffer Copy without Checking Size of Input (Classic Buffer Overflow) Vulnerability (CVE-2021-42757)NCM

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234