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[email protected]NVD:CVE-2021-21782

HistoryMar 31, 2021 - 2:15 p.m.

CVE-2021-21782

2021-03-3114:15:18

CWE-131

CWE-787

[email protected]

web.nvd.nist.gov

sgi format buffer

out-of-bounds write

memory corruption

malicious file

cve-2021-21782

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

0.002

Percentile

65.1%

JSON

An out-of-bounds write vulnerability exists in the SGI format buffer size processing functionality of Accusoft ImageGear 19.8. A specially crafted malformed file can lead to memory corruption. An attacker can provide a malicious file to trigger this vulnerability.

Affected configurations

Nvd

Node

accusoftimagegearMatch19.8

VendorProductVersionCPE
accusoftimagegear19.8cpe:2.3:a:accusoft:imagegear:19.8:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
accusoft	imagegear	19.8	cpe:2.3:a:accusoft:imagegear:19.8:::::::*

References

talosintelligence.com/vulnerability_reports/TALOS-2021-1244

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

0.002

Percentile

65.1%

JSON

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