gsd-2015-2689
Vulnerability from gsd
Modified
2023-12-13 01:20
Details
Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2015-2689",
"description": "Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets.",
"id": "GSD-2015-2689",
"references": [
"https://www.suse.com/security/cve/CVE-2015-2689.html",
"https://www.debian.org/security/2015/dsa-3203"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2015-2689"
],
"details": "Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets.",
"id": "GSD-2015-2689",
"modified": "2023-12-13T01:20:00.900387Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "security@debian.org",
"ID": "CVE-2015-2689",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Tor",
"version": {
"version_data": [
{
"version_value": "before 0.2.4.26"
},
{
"version_value": "0.2.5.x before 0.2.5.11"
}
]
}
}
]
},
"vendor_name": "The Tor Project"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Other"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://lists.torproject.org/pipermail/tor-talk/2015-March/037281.html",
"refsource": "MISC",
"url": "https://lists.torproject.org/pipermail/tor-talk/2015-March/037281.html"
},
{
"name": "https://trac.torproject.org/projects/tor/ticket/14129",
"refsource": "MISC",
"url": "https://trac.torproject.org/projects/tor/ticket/14129"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "0.2.4.26",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:torproject:tor:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "0.2.5.11",
"versionStartIncluding": "0.2.5.1",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "security@debian.org",
"ID": "CVE-2015-2689"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "Tor before 0.2.4.26 and 0.2.5.x before 0.2.5.11 does not properly handle pending-connection resolve states during periods of high DNS load, which allows remote attackers to cause a denial of service (assertion failure and daemon exit) via crafted packets."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://trac.torproject.org/projects/tor/ticket/14129",
"refsource": "MISC",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://trac.torproject.org/projects/tor/ticket/14129"
},
{
"name": "https://lists.torproject.org/pipermail/tor-talk/2015-March/037281.html",
"refsource": "MISC",
"tags": [
"Mailing List",
"Vendor Advisory"
],
"url": "https://lists.torproject.org/pipermail/tor-talk/2015-March/037281.html"
}
]
}
},
"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": "2020-01-31T21:16Z",
"publishedDate": "2020-01-24T18:15Z"
}
}
}
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.