gsd-2022-26498
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2022-26498",
"description": "An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.",
"id": "GSD-2022-26498",
"references": [
"https://www.debian.org/security/2022/dsa-5285"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2022-26498"
],
"details": "An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2.",
"id": "GSD-2022-26498",
"modified": "2023-12-13T01:19:39.395805Z",
"schema_version": "1.4.0"
}
},
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"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
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"description": {
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}
]
},
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},
"references": {
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"name": "https://downloads.asterisk.org/pub/security/",
"refsource": "MISC",
"url": "https://downloads.asterisk.org/pub/security/"
},
{
"name": "https://downloads.asterisk.org/pub/security/AST-2022-001.html",
"refsource": "MISC",
"url": "https://downloads.asterisk.org/pub/security/AST-2022-001.html"
},
{
"name": "http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html"
},
{
"name": "[debian-lts-announce] 20221117 [SECURITY] [DLA 3194-1] asterisk security update",
"refsource": "MLIST",
"url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html"
},
{
"name": "DSA-5285",
"refsource": "DEBIAN",
"url": "https://www.debian.org/security/2022/dsa-5285"
},
{
"name": "http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html",
"refsource": "MISC",
"url": "http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "19.3.1",
"versionStartIncluding": "19.0.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "16.25.1",
"versionStartIncluding": "16.15.0",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "18.11.2",
"versionStartIncluding": "18.0",
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}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
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},
{
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"cpe_name": [],
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"ID": "CVE-2022-26498"
},
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"description": {
"description_data": [
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"value": "An issue was discovered in Asterisk through 19.x. When using STIR/SHAKEN, it is possible to download files that are not certificates. These files could be much larger than what one would expect to download, leading to Resource Exhaustion. This is fixed in 16.25.2, 18.11.2, and 19.3.2."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-400"
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]
},
"references": {
"reference_data": [
{
"name": "https://downloads.asterisk.org/pub/security/",
"refsource": "MISC",
"tags": [
"Vendor Advisory"
],
"url": "https://downloads.asterisk.org/pub/security/"
},
{
"name": "https://downloads.asterisk.org/pub/security/AST-2022-001.html",
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},
{
"name": "http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html",
"refsource": "MISC",
"tags": [
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"VDB Entry"
],
"url": "http://packetstormsecurity.com/files/166744/Asterisk-Project-Security-Advisory-AST-2022-001.html"
},
{
"name": "[debian-lts-announce] 20221117 [SECURITY] [DLA 3194-1] asterisk security update",
"refsource": "MLIST",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://lists.debian.org/debian-lts-announce/2022/11/msg00021.html"
},
{
"name": "DSA-5285",
"refsource": "DEBIAN",
"tags": [
"Third Party Advisory"
],
"url": "https://www.debian.org/security/2022/dsa-5285"
},
{
"name": "http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.html",
"refsource": "MISC",
"tags": [],
"url": "http://packetstormsecurity.com/files/172139/Shannon-Baseband-chatroom-SDP-Attribute-Memory-Corruption.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": "2023-05-04T17:15Z",
"publishedDate": "2022-04-15T05:15Z"
}
}
}
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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.
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