CVE-2021-39924 (GCVE-0-2021-39924)
Vulnerability from cvelistv5
Published
2021-11-19 00:00
Modified
2024-08-04 02:20
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- Excessive iteration in Wireshark
Summary
Large loop in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Wireshark Foundation | Wireshark |
Version: >=3.4.0, <3.4.10 Version: >=3.2.0, <3.2.18 |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T02:20:34.134Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://www.wireshark.org/security/wnpa-sec-2021-10.html"
},
{
"tags": [
"x_transferred"
],
"url": "https://gitlab.com/wireshark/wireshark/-/issues/17677"
},
{
"tags": [
"x_transferred"
],
"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39924.json"
},
{
"name": "FEDORA-2021-97bd631e0a",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/"
},
{
"name": "FEDORA-2021-3747cf6107",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/"
},
{
"name": "DSA-5019",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://www.debian.org/security/2021/dsa-5019"
},
{
"name": "[debian-lts-announce] 20211226 [SECURITY] [DLA 2849-1] wireshark security update",
"tags": [
"mailing-list",
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html"
},
{
"name": "GLSA-202210-04",
"tags": [
"vendor-advisory",
"x_transferred"
],
"url": "https://security.gentoo.org/glsa/202210-04"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "Wireshark",
"vendor": "Wireshark Foundation",
"versions": [
{
"status": "affected",
"version": "\u003e=3.4.0, \u003c3.4.10"
},
{
"status": "affected",
"version": "\u003e=3.2.0, \u003c3.2.18"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Large loop in the Bluetooth DHT dissector in Wireshark 3.4.0 to 3.4.9 and 3.2.0 to 3.2.17 allows denial of service via packet injection or crafted capture file"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Excessive iteration in Wireshark",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-10-16T00:00:00",
"orgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
"shortName": "GitLab"
},
"references": [
{
"url": "https://www.wireshark.org/security/wnpa-sec-2021-10.html"
},
{
"url": "https://gitlab.com/wireshark/wireshark/-/issues/17677"
},
{
"url": "https://gitlab.com/gitlab-org/cves/-/blob/master/2021/CVE-2021-39924.json"
},
{
"name": "FEDORA-2021-97bd631e0a",
"tags": [
"vendor-advisory"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/YEWTIRMC2MFQBZ2O5M4CJHJM4JPBHLXH/"
},
{
"name": "FEDORA-2021-3747cf6107",
"tags": [
"vendor-advisory"
],
"url": "https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/A6AJFIYIHS3TYDD2EBYBJ5KKE52X34BJ/"
},
{
"name": "DSA-5019",
"tags": [
"vendor-advisory"
],
"url": "https://www.debian.org/security/2021/dsa-5019"
},
{
"name": "[debian-lts-announce] 20211226 [SECURITY] [DLA 2849-1] wireshark security update",
"tags": [
"mailing-list"
],
"url": "https://lists.debian.org/debian-lts-announce/2021/12/msg00015.html"
},
{
"name": "GLSA-202210-04",
"tags": [
"vendor-advisory"
],
"url": "https://security.gentoo.org/glsa/202210-04"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "ceab7361-8a18-47b1-92ba-4d7d25f6715a",
"assignerShortName": "GitLab",
"cveId": "CVE-2021-39924",
"datePublished": "2021-11-19T00:00:00",
"dateReserved": "2021-08-23T00:00:00",
"dateUpdated": "2024-08-04T02:20:34.134Z",
"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.
- 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…