{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.1",
    "cveMetadata": {
        "cveId": "CVE-2025-21617",
        "assignerOrgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
        "state": "PUBLISHED",
        "assignerShortName": "GitHub_M",
        "dateReserved": "2024-12-29T03:00:24.713Z",
        "datePublished": "2025-01-06T19:23:23.232Z",
        "dateUpdated": "2025-01-06T19:42:17.597Z"
    },
    "containers": {
        "cna": {
            "title": "Guzzle OAuth Subscriber has insufficient nonce entropy",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "cweId": "CWE-338",
                            "lang": "en",
                            "description": "CWE-338: Use of Cryptographically Weak Pseudo-Random Number Generator (PRNG)",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "metrics": [
                {
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "HIGH",
                        "attackRequirements": "NONE",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "LOW",
                        "vulnIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "NONE",
                        "subConfidentialityImpact": "NONE",
                        "subIntegrityImpact": "NONE",
                        "subAvailabilityImpact": "NONE",
                        "baseScore": 6.3,
                        "baseSeverity": "MEDIUM",
                        "vectorString": "CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N",
                        "version": "4.0"
                    }
                }
            ],
            "references": [
                {
                    "name": "https://github.com/guzzle/oauth-subscriber/security/advisories/GHSA-237r-r8m4-4q88",
                    "tags": [
                        "x_refsource_CONFIRM"
                    ],
                    "url": "https://github.com/guzzle/oauth-subscriber/security/advisories/GHSA-237r-r8m4-4q88"
                },
                {
                    "name": "https://github.com/guzzle/oauth-subscriber/commit/92b619b03bd21396e51c62e6bce83467d2ce8f53",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/guzzle/oauth-subscriber/commit/92b619b03bd21396e51c62e6bce83467d2ce8f53"
                },
                {
                    "name": "https://github.com/guzzle/oauth-subscriber/blob/0.8.0/src/Oauth1.php#L192",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/guzzle/oauth-subscriber/blob/0.8.0/src/Oauth1.php#L192"
                },
                {
                    "name": "https://github.com/guzzle/oauth-subscriber/releases/tag/0.8.1",
                    "tags": [
                        "x_refsource_MISC"
                    ],
                    "url": "https://github.com/guzzle/oauth-subscriber/releases/tag/0.8.1"
                }
            ],
            "affected": [
                {
                    "vendor": "guzzle",
                    "product": "oauth-subscriber",
                    "versions": [
                        {
                            "version": "< 0.8.1",
                            "status": "affected"
                        }
                    ]
                }
            ],
            "providerMetadata": {
                "orgId": "a0819718-46f1-4df5-94e2-005712e83aaa",
                "shortName": "GitHub_M",
                "dateUpdated": "2025-01-06T19:23:23.232Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "Guzzle OAuth Subscriber signs Guzzle requests using OAuth 1.0. Prior to 0.8.1, Nonce generation does not use sufficient entropy nor a cryptographically secure pseudorandom source. This can leave servers vulnerable to replay attacks when TLS is not used. This vulnerability is fixed in 0.8.1."
                }
            ],
            "source": {
                "advisory": "GHSA-237r-r8m4-4q88",
                "discovery": "UNKNOWN"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2025-01-06T19:42:11.083971Z",
                                "id": "CVE-2025-21617",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-01-06T19:42:17.597Z"
                }
            }
        ]
    }
}