CVE-2024-8796

Source
https://cve.org/CVERecord?id=CVE-2024-8796
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-8796.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2024-8796
Aliases
Downstream
Published
2024-09-17T17:12:13Z
Modified
2026-08-27T03:56:59Z
Severity
  • 6.0 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Insufficient Default OTP Shared Secret Length
Details

Under the default configuration, Devise-Two-Factor versions >= 2.2.0 & < 6.0.0 generate TOTP shared secrets that are 120 bits instead of the 128-bit minimum defined by RFC 4226. Using a shared secret shorter than the minimum to generate a multi-factor authentication code could make it easier for an attacker to guess the shared secret and generate valid TOTP codes.

Database specific
{
    "cna_assigner": "SNPS",
    "cwe_ids": [
        "CWE-331"
    ],
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/8xxx/CVE-2024-8796.json"
}
References

Affected packages

Git / github.com/devise-two-factor/devise-two-factor

Affected ranges

Type
GIT
Repo
https://github.com/devise-two-factor/devise-two-factor
Events
Database specific
Show details
{
    "cpe": [
        "cpe:2.3:a:tinfoilsecurity:devise-two-factor:*:*:*:*:*:*:*:*",
        "cpe:2.3:a:tinfoilsecurity:devise-two-factor:1.0.0:*:*:*:*:*:*:*"
    ],
    "extracted_events": [
        {
            "introduced": "4.0.0"
        },
        {
            "fixed": "6.0.0"
        },
        {
            "introduced": "1.0.0"
        },
        {
            "last_affected": "1.0.0"
        }
    ],
    "source": [
        "CPE_RANGE",
        "CPE_STRING"
    ]
}

Affected versions

1.*
1.0.0
v1.*
v1.0.0
v4.*
v4.0.0
v4.0.1
v4.0.2
v5.*
v5.0.0
v5.1.0

Database specific

source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-8796.json"