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Veracode Vulnerability DatabaseVERACODE:30984

HistoryJun 17, 2021 - 4:09 a.m.

Insecure Verification Of Cryptographic Signature

2021-06-1704:09:50

Veracode Vulnerability Database

sca.analysiscenter.veracode.com

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

JSON

tenvoy is using insecure cryptographic signature verification. Lack of proper verification of any signature that has a SHA-512 hash in verifyWithMessage method bypasses an invalid signature by returning true.

CPENameOperatorVersion
tenvoyle7.0.2

CPE	Name	Operator	Version
	tenvoy	le	7.0.2

References

github.com/TogaTech/tEnvoy/commit/a121b34a45e289d775c62e58841522891dee686b

github.com/TogaTech/tEnvoy/releases/tag/v7.0.3

github.com/TogaTech/tEnvoy/security/advisories/GHSA-7r96-8g3x-g36m

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.5 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

JSON

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