CVE-2017-12973

LowCVSS 3.1/10Last modified Jun 17, 2026

Description

Nimbus JOSE+JWT before 4.39 proceeds improperly after detection of an invalid HMAC in authenticated AES-CBC decryption, which allows attackers to conduct a padding oracle attack.

Metrics

CVSS 3.0 3.1/10CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N

Weakness enumeration

CWE-354

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

https://bitbucket.org/connect2id/nimbus-jose-jwt/commits/6a29f10f723f406eb25555f55842c59a43a38912Patch, Third Party Advisory
https://bitbucket.org/connect2id/nimbus-jose-jwt/issues/223/aescbc-return-immediately-on-invalid-hmacThird Party Advisory
https://bitbucket.org/connect2id/nimbus-jose-jwt/src/master/CHANGELOG.txtRelease Notes, Third Party Advisory
https://bitbucket.org/connect2id/nimbus-jose-jwt/commits/6a29f10f723f406eb25555f55842c59a43a38912Patch, Third Party Advisory
https://bitbucket.org/connect2id/nimbus-jose-jwt/issues/223/aescbc-return-immediately-on-invalid-hmacThird Party Advisory
https://bitbucket.org/connect2id/nimbus-jose-jwt/src/master/CHANGELOG.txtRelease Notes, Third Party Advisory

Timeline

Published: Aug 20, 2017
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2017

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