CVE-2021-32685

Critical

Description

tEnvoy contains the PGP, NaCl, and PBKDF2 in node.js and the browser (hashing, random, encryption, decryption, signatures, conversions), used by TogaTech.org. In versions prior to 7.0.3, the `verifyWithMessage` method of `tEnvoyNaClSigningKey` always returns `true` for any signature that has a SHA-512 hash matching the SHA-512 hash of the message even if the signature was invalid. This issue is patched in version 7.0.3. As a workaround: In `tenvoy.js` under the `verifyWithMessage` method definition within the `tEnvoyNaClSigningKey` class, ensure that the return statement call to `this.verify` ends in `.verified`.

SeverityCritical
CVSS9.8
Exploit probability—
ProductTogatech Tenvoy
PublishedJun 16, 2021
First seenJun 16, 2021
Weakness typeCWE-347CWE-347

How to fix

Update
  • togatech tenvoy7.0.3 or later
  • tenvoy7.0.3 or later

Affected products

ProductAffected versionsFixed in
togatech tenvoyv < 7.0.37.0.3
tenvoynpmv < 7.0.37.0.3

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.