ubuntu-cve-2022-24976
Vulnerability from osv_ubuntu
Published
2022-02-14 12:15
Modified
2026-05-20 14:55
Summary
Details
Atheme IRC Services before 7.2.12, when used in conjunction with InspIRCd, allows authentication bypass by ending an IRC handshake at a certain point during a challenge-response login sequence.
Severity
9.1 (Critical)
N/A (UNKNOWN)
References
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atheme-services",
"binary_version": "6.0.11-2+deb8u1build0.16.04.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "atheme-services",
"purl": "pkg:deb/ubuntu/atheme-services@6.0.11-2+deb8u1build0.16.04.1?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"6.0.11-2",
"6.0.11-2+deb8u1build0.16.04.1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atheme-services",
"binary_version": "7.2.9-1build1"
}
]
},
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "atheme-services",
"purl": "pkg:deb/ubuntu/atheme-services@7.2.9-1build1?arch=source\u0026distro=bionic"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.2.9-1",
"7.2.9-1build1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atheme-services",
"binary_version": "7.2.9-3"
},
{
"binary_name": "atheme-services-contrib",
"binary_version": "7.2.9-3"
}
]
},
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "atheme-services",
"purl": "pkg:deb/ubuntu/atheme-services@7.2.9-3?arch=source\u0026distro=focal"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.2.9-3"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atheme-services",
"binary_version": "7.2.12-1"
},
{
"binary_name": "atheme-services-contrib",
"binary_version": "7.2.12-1"
}
]
},
"package": {
"ecosystem": "Ubuntu:22.04:LTS",
"name": "atheme-services",
"purl": "pkg:deb/ubuntu/atheme-services@7.2.12-1?arch=source\u0026distro=jammy"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.2.11-1",
"7.2.11-1build1",
"7.2.12-1"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atheme-services",
"binary_version": "7.2.12-1build2"
},
{
"binary_name": "atheme-services-contrib",
"binary_version": "7.2.12-1build2"
}
]
},
"package": {
"ecosystem": "Ubuntu:24.04:LTS",
"name": "atheme-services",
"purl": "pkg:deb/ubuntu/atheme-services@7.2.12-1build2?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.2.12-1",
"7.2.12-1build1",
"7.2.12-1build2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atheme-services",
"binary_version": "7.2.12-2"
},
{
"binary_name": "atheme-services-contrib",
"binary_version": "7.2.12-2"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "atheme-services",
"purl": "pkg:deb/ubuntu/atheme-services@7.2.12-2?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.2.12-2"
]
},
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "atheme-services",
"binary_version": "7.2.12-2"
},
{
"binary_name": "atheme-services-contrib",
"binary_version": "7.2.12-2"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "atheme-services",
"purl": "pkg:deb/ubuntu/atheme-services@7.2.12-2?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"7.2.12-2"
]
}
],
"aliases": [],
"details": "Atheme IRC Services before 7.2.12, when used in conjunction with InspIRCd, allows authentication bypass by ending an IRC handshake at a certain point during a challenge-response login sequence.",
"id": "UBUNTU-CVE-2022-24976",
"modified": "2026-05-20T14:55:52Z",
"published": "2022-02-14T12:15:00Z",
"references": [
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-24976"
},
{
"type": "REPORT",
"url": "https://www.openwall.com/lists/oss-security/2022/01/30/4"
},
{
"type": "REPORT",
"url": "https://github.com/atheme/atheme/commit/4e664c75d0b280a052eb8b5e81aa41944e593c52"
},
{
"type": "REPORT",
"url": "https://www.cve.org/CVERecord?id=CVE-2022-24976"
}
],
"related": [],
"schema_version": "1.7.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"upstream": [
"CVE-2022-24976"
]
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
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.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
Loading…
Loading…