cve-2022-31081
Vulnerability from cvelistv5
Published
2022-06-27 00:00
Modified
2024-08-03 07:11
Severity ?
EPSS score ?
0.38%
(0.56556)
Summary
HTTP::Daemon is a simple http server class written in perl. Versions prior to 6.15 are subject to a vulnerability which could potentially be exploited to gain privileged access to APIs or poison intermediate caches. It is uncertain how large the risks are, most Perl based applications are served on top of Nginx or Apache, not on the `HTTP::Daemon`. This library is commonly used for local development and tests. Users are advised to update to resolve this issue. Users unable to upgrade may add additional request handling logic as a mitigation. After calling `my $rqst = $conn->get_request()` one could inspect the returned `HTTP::Request` object. Querying the 'Content-Length' (`my $cl = $rqst->header('Content-Length')`) will show any abnormalities that should be dealt with by a `400` response. Expected strings of 'Content-Length' SHOULD consist of either a single non-negative integer, or, a comma separated repetition of that number. (that is `42` or `42, 42, 42`). Anything else MUST be rejected.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
libwww-perl | HTTP-Daemon |
Version: < 6.15 |
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Versions prior to 6.15 are subject to a vulnerability which could potentially be exploited to gain privileged access to APIs or poison intermediate caches. It is uncertain how large the risks are, most Perl based applications are served on top of Nginx or Apache, not on the `HTTP::Daemon`. This library is commonly used for local development and tests. Users are advised to update to resolve this issue. Users unable to upgrade may add additional request handling logic as a mitigation. After calling `my $rqst = $conn->get_request()` one could inspect the returned `HTTP::Request` object. Querying the 'Content-Length' (`my $cl = $rqst->header('Content-Length')`) will show any abnormalities that should be dealt with by a `400` response. Expected strings of 'Content-Length' SHOULD consist of either a single non-negative integer, or, a comma separated repetition of that number. (that is `42` or `42, 42, 42`). Anything else MUST be rejected.", }, ], metrics: [ { cvssV3_1: { attackComplexity: "LOW", attackVector: "NETWORK", availabilityImpact: "LOW", baseScore: 7.3, baseSeverity: "HIGH", confidentialityImpact: "LOW", integrityImpact: "LOW", privilegesRequired: "NONE", scope: "UNCHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L", version: "3.1", }, }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-444", description: "CWE-444: Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling')", lang: "en", type: "CWE", }, ], }, ], providerMetadata: { dateUpdated: "2023-03-11T00:00:00", orgId: "a0819718-46f1-4df5-94e2-005712e83aaa", shortName: "GitHub_M", }, references: [ { url: "https://portswigger.net/research/http-desync-attacks-request-smuggling-reborn", }, { url: "https://github.com/libwww-perl/HTTP-Daemon/security/advisories/GHSA-cg8c-pxmv-w7cf", }, { url: "https://github.com/libwww-perl/HTTP-Daemon/commit/8dc5269d59e2d5d9eb1647d82c449ccd880f7fd0", }, { url: "https://github.com/libwww-perl/HTTP-Daemon/commit/e84475de51d6fd7b29354a997413472a99db70b2", }, { url: "https://cwe.mitre.org/data/definitions/444.html", }, { url: "https://datatracker.ietf.org/doc/html/rfc7230#section-9.5", }, { url: "http://metacpan.org/release/HTTP-Daemon/", }, { name: "[debian-lts-announce] 20220930 [SECURITY] [DLA 3127-1] libhttp-daemon-perl security update", tags: [ "mailing-list", ], url: "https://lists.debian.org/debian-lts-announce/2022/09/msg00038.html", }, { name: "FEDORA-2023-c230cc08c4", tags: [ "vendor-advisory", ], url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7U4XEPZ5Q3LNOQF3E6EXFWVSEXU5IZ6T/", }, { name: "FEDORA-2023-424636c7cb", tags: [ "vendor-advisory", ], url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/XQBW2D43TDNYX4R2YBTNNZDBNZ45DINN/", }, { name: "FEDORA-2023-748e811334", tags: [ "vendor-advisory", ], url: "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ECJ4ZPBQWD3B2CD6RRIVMENB5KUOJ3LC/", }, ], source: { advisory: "GHSA-cg8c-pxmv-w7cf", discovery: "UNKNOWN", }, title: "Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') in HTTP::Daemon", }, }, cveMetadata: { assignerOrgId: "a0819718-46f1-4df5-94e2-005712e83aaa", assignerShortName: "GitHub_M", cveId: "CVE-2022-31081", datePublished: "2022-06-27T00:00:00", dateReserved: "2022-05-18T00:00:00", dateUpdated: "2024-08-03T07:11:38.487Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2022-31081\",\"sourceIdentifier\":\"security-advisories@github.com\",\"published\":\"2022-06-27T21:15:08.020\",\"lastModified\":\"2024-11-21T07:03:51.340\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"HTTP::Daemon is a simple http server class written in perl. 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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
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- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.