gsd-2021-34550
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-34550",
"description": "An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor",
"id": "GSD-2021-34550",
"references": [
"https://www.suse.com/security/cve/CVE-2021-34550.html",
"https://www.debian.org/security/2021/dsa-4932",
"https://advisories.mageia.org/CVE-2021-34550.html",
"https://security.archlinux.org/CVE-2021-34550",
"https://ubuntu.com/security/CVE-2021-34550"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2021-34550"
],
"details": "An issue was discovered in Tor before 0.4.6.5, aka TROVE-2021-006. The v3 onion service descriptor parsing allows out-of-bounds memory access, and a client crash, via a crafted onion service descriptor",
"id": "GSD-2021-34550",
"modified": "2023-12-13T01:23:14.487603Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2021-34550",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
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{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
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"version_value": "n/a"
}
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},
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"name": "https://gitlab.torproject.org/tpo/core/tor/-/issues/40392",
"refsource": "MISC",
"url": "https://gitlab.torproject.org/tpo/core/tor/-/issues/40392"
},
{
"name": "https://blog.torproject.org/node/2041",
"refsource": "CONFIRM",
"url": "https://blog.torproject.org/node/2041"
},
{
"name": "GLSA-202107-25",
"refsource": "GENTOO",
"url": "https://security.gentoo.org/glsa/202107-25"
}
]
}
},
"nvd.nist.gov": {
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},
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"versionStartIncluding": "0.4.0.0",
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{
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{
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},
{
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{
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}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"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"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2021-09-20T18:53Z",
"publishedDate": "2021-06-29T12:15Z"
}
}
}
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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.