ghsa-3q6m-v84f-6p9h
Vulnerability from github
Published
2023-10-30 15:08
Modified
2023-11-01 06:07
Severity ?
Summary
quic-go vulnerable to pointer dereference that can lead to panic
Details
quic-go is an implementation of the QUIC transport protocol in Go. By serializing an ACK frame after the CRYTPO that allows a node to complete the handshake, a remote node could trigger a nil pointer dereference (leading to a panic) when the node attempted to drop the Handshake packet number space.
Impact
An attacker can bring down a quic-go node with very minimal effort. Completing the QUIC handshake only requires sending and receiving a few packets.
Patches
v0.37.3 contains a patch. Versions before v0.37.0 are not affected.
{ "affected": [ { "package": { "ecosystem": "Go", "name": "github.com/quic-go/quic-go" }, "ranges": [ { "events": [ { "introduced": "0.37.0" }, { "fixed": "0.37.3" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2023-46239" ], "database_specific": { "cwe_ids": [ "CWE-248", "CWE-476" ], "github_reviewed": true, "github_reviewed_at": "2023-10-30T15:08:05Z", "nvd_published_at": "2023-10-31T16:15:09Z", "severity": "HIGH" }, "details": "quic-go is an implementation of the [QUIC](https://datatracker.ietf.org/doc/html/rfc9000) transport protocol in Go. By serializing an ACK frame after the CRYTPO that allows a node to complete the handshake, a remote node could trigger a nil pointer dereference (leading to a panic) when the node attempted to drop the Handshake packet number space.\n\n**Impact**\n\nAn attacker can bring down a quic-go node with very minimal effort. Completing the QUIC handshake only requires sending and receiving a few packets.\n\n**Patches**\n\n[v0.37.3](https://github.com/quic-go/quic-go/releases/tag/v0.37.3) contains a patch. Versions before v0.37.0 are not affected.", "id": "GHSA-3q6m-v84f-6p9h", "modified": "2023-11-01T06:07:08Z", "published": "2023-10-30T15:08:05Z", "references": [ { "type": "WEB", "url": "https://github.com/quic-go/quic-go/security/advisories/GHSA-3q6m-v84f-6p9h" }, { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-46239" }, { "type": "WEB", "url": "https://github.com/quic-go/quic-go/commit/b6a4725b60f1fe04e8f1ddcc3114e290fcea1617" }, { "type": "PACKAGE", "url": "https://github.com/quic-go/quic-go" }, { "type": "WEB", "url": "https://github.com/quic-go/quic-go/releases/tag/v0.37.3" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "type": "CVSS_V3" } ], "summary": "quic-go vulnerable to pointer dereference that can lead to panic" }
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Sightings
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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.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- 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.