CVE-2023-4680

描述

HashiCorp Vault and Vault Enterprise transit secrets engine allowed authorized users to specify arbitrary nonces, even with convergent encryption disabled. The encrypt endpoint, in combination with an offline attack, could be used to decrypt arbitrary ciphertext and potentially derive the authentication subkey when using transit secrets engine without convergent encryption. Introduced in 1.6.0 and fixed in 1.14.3, 1.13.7, and 1.12.11.

如何修補 CVE-2023-4680

要修補 CVE-2023-4680,請將受影響套件升級到下列已修補版本。

• —升級至 1.12.11 或更新版本
• —升級至 1.12.11 或更新版本
• —升級至 1.12.11 或更新版本

CVE-2023-4680 正在被利用嗎?

低 — EPSS 為 0.4%,目前沒有觀察到大規模利用活動。

受影響套件(3)

• >= 1.6.0, < 1.12.11, >= 1.13.0, < 1.13.7, >= 1.14.0, < 1.14.3
• >= 1.6.0, < 1.12.11
• >= 1.6.0, < 1.12.11, >= 1.13.0, < 1.13.7, >= 1.14.0, < 1.14.3

CVSS 分數

參考連結(4)

• ADVISORYgithub.com/advisories/GHSA-v84f-6r39-cpfc
• ADVISORYnvd.nist.gov/vuln/detail/CVE-2023-4680
• PATCHgithub.com/hashicorp/vault
• WEBdiscuss.hashicorp.com/t/hcsec-2023-28-vault-s-transit-secrets-engine-allowed-nonce-specified-without-convergent-encryption/58249