CVE-2021-42757

published 2021-12-08

CVE-2021-42757: 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…

Priority P4 28 medium 6.7 CVSS 3.1

AV L AC L PR H UI N S U C H I H A H

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.

Affected

107 ranges · showing 25

Vendor	Product	Version range	Fixed in
fortinet	fortiadc	—	—
fortinet	fortiadc	5.0.0 – 6.1.5	—
fortinet	fortiadc	5.1.0 – 5.1.7	—
fortinet	fortiadc	5.2.0 – 5.2.8	—
fortinet	fortiadc	5.3.0 – 5.3.7	—
fortinet	fortiadc	5.4.0 – 5.4.5	—
fortinet	fortiadc	6.0.0 – 6.0.4	—
fortinet	fortiadc	6.1.0 – 6.1.5	—
fortinet	fortiadc	6.2.0 – 6.2.2	—
fortinet	fortianalyzer	—	—
fortinet	fortianalyzer	6.0.0 – 6.4.7	—
fortinet	fortianalyzer	6.2.0 – 6.2.13	—
fortinet	fortianalyzer	6.4.0 – 6.4.7	—
fortinet	fortianalyzer	7.0.0 – 7.0.2	—
fortinet	fortiddos	—	—
fortinet	fortiddos	—	—
fortinet	fortiddos	—	—
fortinet	fortiddos	—	—
fortinet	fortiddos	—	—
fortinet	fortiddos	—	—
fortinet	fortiddos	4.4.0 – 4.4.2	—
fortinet	fortiddos	5.3.0 – 5.3.2	—
fortinet	fortiddos	5.4.0 – 5.4.3	—
fortinet	fortiddos	5.5.0 – 5.5.1	—
fortinet	fortiddos-f	—	—

CVSS provenance

nvd v3.1 6.7 MEDIUM CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 4.6 MEDIUM AV:L/AC:L/Au:N/C:P/I:P/A:P

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CWE-120 CWE-787