CVE-2020-12651

SecureCRT before 8.7.2 allows remote attackers to execute arbitrary code via an Integer Overflow and a Buffer Overflow because a banner can trigger a line number to CSI functions that exceeds INT_MAX.

CVSS v3.0 9.8 CRITICAL
CVSS v2.0 10.0 HIGH

9.8^/10

CVSS v3.0 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

10.0^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 10.0 / Impact : 10.0

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
https://bugs.chromium.org/p/project-zero/issues/detail?id=2033	Exploit Third Party Advisory
https://www.vandyke.com/products/securecrt/history.txt	Release Notes Vendor Advisory
https://www.vandyke.com/support/advisory/index.html	Vendor Advisory
https://twitter.com/taviso/status/1261079774190919680	Third Party Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:vandyke:securecrt:*:*:*:*:*:*:*:*

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

Configuration 2 (hide)

AND

cpe:2.3:a:vandyke:securecrt:*:*:*:*:*:*:*:*

cpe:2.3:o:apple:iphone_os:-:*:*:*:*:*:*:*

Information

Published : 2020-05-15 11:15

Updated : 2021-09-08 10:22

NVD link : CVE-2020-12651

Mitre link : CVE-2020-12651

JSON object : View

CWE

CWE-190

Integer Overflow or Wraparound

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Products Affected

microsoft

windows

apple

macos
iphone_os

linux

linux_kernel

vandyke

securecrt

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