CVE-2024-21484

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    CVE-2024-21484

    Published: 22 Jan 2024Last Modified: 12 Aug 2026

    Summary:

    Details: Versions of the package jsrsasign before 11.0.0 are vulnerable to Observable Discrepancy via the RSA PKCS1.5 or RSAOAEP decryption process. An attacker can decrypt ciphertexts by exploiting the Marvin security flaw. Exploiting this vulnerability requires the attacker to have access to a large number of ciphertexts encrypted with the same key. Workaround The vulnerability can be mitigated by finding and replacing RSA and RSAOAEP decryption with another crypto library.

    References: https://github.com/kjur/jsrsasign/releases/tag/11.0.0, https://people.redhat.com/~hkario/marvin/, https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWER-6070734, https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSBOWERGITHUBKJUR-6070733, https://security.snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-6070732, https://security.snyk.io/vuln/SNYK-JS-JSRSASIGN-6070731, https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/21xxx/CVE-2024-21484.json, https://nvd.nist.gov/vuln/detail/CVE-2024-21484, https://github.com/kjur/jsrsasign/issues/598

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -d73befc129a1a344fa7dc3f672a9b813528fb197

    Affected versions

    10.9.0

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2024-21484 | CVE-DB