GHSA-3Q6M-V84F-6P9H
Vulnerability from github – Published: 2023-10-30 15:08 – Updated: 2023-11-01 06:07
VLAI?
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.
Severity ?
7.5 (High)
{
"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
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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