gsd-2020-27507
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-27507",
"id": "GSD-2020-27507"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-27507"
],
"details": "The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact.",
"id": "GSD-2020-27507",
"modified": "2023-12-13T01:22:11.420772Z",
"schema_version": "1.4.0"
}
},
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"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-27507",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
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"value": "The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact."
}
]
},
"problemtype": {
"problemtype_data": [
{
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{
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"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/kamailio/kamailio/issues/2503",
"refsource": "MISC",
"url": "https://github.com/kamailio/kamailio/issues/2503"
},
{
"name": "https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f",
"refsource": "MISC",
"url": "https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f"
},
{
"name": "[debian-lts-announce] 20230530 [SECURITY] [DLA 3438-1] kamailio security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2023/05/msg00030.html"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:kamailio:kamailio:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "5.5.0",
"vulnerable": true
}
],
"operator": "OR"
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},
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"ID": "CVE-2020-27507"
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"description": {
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"value": "The Kamailio SIP before 5.5.0 server mishandles INVITE requests with duplicated fields and overlength tag, leading to a buffer overflow that crashes the server or possibly have unspecified other impact."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
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"lang": "en",
"value": "CWE-120"
}
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},
"references": {
"reference_data": [
{
"name": "https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f",
"refsource": "MISC",
"tags": [
"Patch"
],
"url": "https://github.com/kamailio/kamailio/commit/ada3701d22b1fd579f06b4f54fa695fa988e685f"
},
{
"name": "https://github.com/kamailio/kamailio/issues/2503",
"refsource": "MISC",
"tags": [
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"Issue Tracking"
],
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},
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"name": "[debian-lts-announce] 20230530 [SECURITY] [DLA 3438-1] kamailio security update",
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},
"impact": {
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-05-30T19:15Z",
"publishedDate": "2023-03-15T20:15Z"
}
}
}
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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.
- 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.
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