CVE-2023-52556 (GCVE-0-2023-52556)
Vulnerability from cvelistv5
Published
2024-03-01 16:08
Modified
2024-11-14 19:47
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
Summary
In OpenBSD 7.4 before errata 009, a race condition between pf(4)'s processing of packets and expiration of packet states may cause a kernel panic.
References
{
"containers": {
"adp": [
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2023-52556",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-03-01T20:48:41.991088Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-11-14T19:47:00.394Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
},
{
"providerMetadata": {
"dateUpdated": "2024-08-02T23:03:20.916Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/009_pf.patch.sig"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/openbsd/src/commit/9d9f4dc6c833cb79d13f836581e3a781d06842e7"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"product": "OpenBSD",
"repo": "https://github.com/openbsd/src/",
"vendor": "OpenBSD",
"versions": [
{
"lessThan": "7.4 errata 009",
"status": "affected",
"version": "7.4",
"versionType": "custom"
}
]
}
],
"datePublic": "2023-12-10T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "\u003cspan style=\"background-color: rgb(255, 255, 255);\"\u003eIn OpenBSD 7.4 before errata 009, a race condition between pf(4)\u0027s processing of packets and expiration of packet states may cause a kernel panic.\u003c/span\u003e\u003cbr\u003e"
}
],
"value": "In OpenBSD 7.4 before errata 009, a race condition between pf(4)\u0027s processing of packets and expiration of packet states may cause a kernel panic.\n"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-367",
"description": "CWE-367 Time-of-check Time-of-use (TOCTOU) Race Condition",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-03-01T16:24:46.415Z",
"orgId": "9119a7d8-5eab-497f-8521-727c672e3725",
"shortName": "cisa-cg"
},
"references": [
{
"url": "https://ftp.openbsd.org/pub/OpenBSD/patches/7.4/common/009_pf.patch.sig"
},
{
"url": "https://github.com/openbsd/src/commit/9d9f4dc6c833cb79d13f836581e3a781d06842e7"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "OpenBSD 7.4 pf state race condition kernel crash",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "9119a7d8-5eab-497f-8521-727c672e3725",
"assignerShortName": "cisa-cg",
"cveId": "CVE-2023-52556",
"datePublished": "2024-03-01T16:08:49.203Z",
"dateReserved": "2024-03-01T16:04:51.307Z",
"dateUpdated": "2024-11-14T19:47:00.394Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
Loading…
Loading…
Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- 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.
Loading…
Loading…