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nvd[email protected]NVD:CVE-2021-36173
HistoryDec 08, 2021 - 7:15 p.m.

CVE-2021-36173

2021-12-0819:15:09
CWE-787
[email protected]
web.nvd.nist.gov
4
fortios
heap-based buffer overflow
firmware signature verification
arbitrary code
installation images

CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.004

Percentile

73.6%

JSON

A heap-based buffer overflow in the firmware signature verification function of FortiOS versions 7.0.1, 7.0.0, 6.4.0 through 6.4.6, 6.2.0 through 6.2.9, and 6.0.0 through 6.0.13 may allow an attacker to execute arbitrary code via specially crafted installation images.

Affected configurations

Nvd
Node
fortinetfortigate-1100eMatch-
OR
fortinetfortigate-200fMatch-
OR
fortinetfortigate-2600fMatch-
OR
fortinetfortigate-3500fMatch-
OR
fortinetfortigate-400eMatch-
OR
fortinetfortigate-600eMatch-
OR
fortinetfortigate_1800fMatch-
OR
fortinetfortigate_2200eMatch-
OR
fortinetfortigate_3300eMatch-
OR
fortinetfortigate_3600eMatch-
OR
fortinetfortigate_40fMatch-
OR
fortinetfortigate_60fMatch-
OR
fortinetfortigate_7121fMatch-
AND
fortinetfortiosRange6.0.0–6.0.13
OR
fortinetfortiosRange6.2.0–6.2.9
OR
fortinetfortiosRange6.4.0–6.4.6
OR
fortinetfortiosMatch7.0.0
OR
fortinetfortiosMatch7.0.1
VendorProductVersionCPE
fortinetfortigate-1100e-cpe:2.3:h:fortinet:fortigate-1100e:-:*:*:*:*:*:*:*
fortinetfortigate-200f-cpe:2.3:h:fortinet:fortigate-200f:-:*:*:*:*:*:*:*
fortinetfortigate-2600f-cpe:2.3:h:fortinet:fortigate-2600f:-:*:*:*:*:*:*:*
fortinetfortigate-3500f-cpe:2.3:h:fortinet:fortigate-3500f:-:*:*:*:*:*:*:*
fortinetfortigate-400e-cpe:2.3:h:fortinet:fortigate-400e:-:*:*:*:*:*:*:*
fortinetfortigate-600e-cpe:2.3:h:fortinet:fortigate-600e:-:*:*:*:*:*:*:*
fortinetfortigate_1800f-cpe:2.3:h:fortinet:fortigate_1800f:-:*:*:*:*:*:*:*
fortinetfortigate_2200e-cpe:2.3:h:fortinet:fortigate_2200e:-:*:*:*:*:*:*:*
fortinetfortigate_3300e-cpe:2.3:h:fortinet:fortigate_3300e:-:*:*:*:*:*:*:*
fortinetfortigate_3600e-cpe:2.3:h:fortinet:fortigate_3600e:-:*:*:*:*:*:*:*
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CVSS2

6.8

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

CVSS3

8.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

EPSS

0.004

Percentile

73.6%

JSON
Related for NVD:CVE-2021-36173
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