CPANSA-CryptX-2018-01: CryptX vulnerability
| Publisher | giterlizzi | Document category | csaf_security_advisory |
|---|---|---|---|
| Initial release date | 2018-10-26T00:00:00 | Engine | CSAF Perl Toolkit 0.25 |
| Current release date | 2018-10-26T00:00:00 | Build Date | |
| Current version | 1 | Status | final |
| CVSS v3.1 Base Score | 9.8 | Severity | |
| Original language | Language | en | |
| Also referred to | |||
Vulnerability Description
A user can pass anything as the tag into gcm_decrypt_verify() and it will return decrypted plaintext.
Vulnerabilities
CVE-2018-25099
Vulnerability DescriptionIn the CryptX module before 0.062 for Perl, gcm_decrypt_verify() and chacha20poly1305_decrypt_verify() do not verify the tag.
| Weakness | CWE-347 : Improper Verification of Cryptographic Signature |
|---|
Product status
Known affected
| Product | Score | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| CryptX less than 0.062 |
|
Fixed
- CryptX greater than or equal 0.062
giterlizzi
Namespace: https://github.com/giterlizzi/
gdt@cpan.org
References
- CPANSA-CryptX-2018-01 JSON self
https://raw.githubusercontent.com/giterlizzi/perl-CPANSA-CSAF/develop/csaf/white/2018/cpansa-cryptx-2018-01.json - https://github.com/DCIT/perl-CryptX/issues/47 external
https://github.com/DCIT/perl-CryptX/issues/47 - https://github.com/libtom/libtomcrypt/pull/451 external
https://github.com/libtom/libtomcrypt/pull/451 - CVE-2018-25099 (NVD) external
https://nvd.nist.gov/vuln/detail/CVE-2018-25099
Revision history
| Version | Date of the revision | Summary of the revision |
|---|---|---|
| 1 | Fri Oct 26 00:00:00 2018 | First release |
Sharing rules
TLP:WHITE
For the TLP version see: https://www.first.org/tlp/