gsd-2020-12692
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn't have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-12692",
"description": "An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn\u0027t have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.",
"id": "GSD-2020-12692",
"references": [
"https://www.suse.com/security/cve/CVE-2020-12692.html",
"https://access.redhat.com/errata/RHSA-2020:3105",
"https://access.redhat.com/errata/RHSA-2020:3102",
"https://access.redhat.com/errata/RHSA-2020:2732",
"https://ubuntu.com/security/CVE-2020-12692"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-12692"
],
"details": "An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn\u0027t have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.",
"id": "GSD-2020-12692",
"modified": "2023-12-13T01:21:49.342733Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-12692",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn\u0027t have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://security.openstack.org/ossa/OSSA-2020-003.html",
"refsource": "CONFIRM",
"url": "https://security.openstack.org/ossa/OSSA-2020-003.html"
},
{
"name": "https://bugs.launchpad.net/keystone/+bug/1872737",
"refsource": "MISC",
"url": "https://bugs.launchpad.net/keystone/+bug/1872737"
},
{
"name": "https://www.openwall.com/lists/oss-security/2020/05/06/4",
"refsource": "MISC",
"url": "https://www.openwall.com/lists/oss-security/2020/05/06/4"
},
{
"name": "[oss-security] 20200507 Re: [OSSA-2020-003] Keystone: Keystone does not check signature TTL of the EC2 credential auth method (CVE PENDING)",
"refsource": "MLIST",
"url": "http://www.openwall.com/lists/oss-security/2020/05/07/1"
},
{
"name": "USN-4480-1",
"refsource": "UBUNTU",
"url": "https://usn.ubuntu.com/4480-1/"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003c15.0.1",
"affected_versions": "All versions before 15.0.1",
"cvss_v2": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-294",
"CWE-347",
"CWE-937"
],
"date": "2023-07-13",
"description": "An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API does not have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times.",
"fixed_versions": [
"15.0.1"
],
"identifier": "CVE-2020-12692",
"identifiers": [
"GHSA-rqw2-hhrf-7936",
"CVE-2020-12692"
],
"not_impacted": "",
"package_slug": "pypi/keystone",
"pubdate": "2022-05-24",
"solution": "Upgrade to version 15.0.1 or above.",
"title": "Authentication Bypass by Capture-replay",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-12692",
"https://bugs.launchpad.net/keystone/+bug/1872737",
"https://security.openstack.org/ossa/OSSA-2020-003.html",
"https://usn.ubuntu.com/4480-1/",
"https://www.openwall.com/lists/oss-security/2020/05/06/4",
"http://www.openwall.com/lists/oss-security/2020/05/07/1",
"https://opendev.org/openstack/keystone/commit/ab89ea749013e7f2c46260f68504f5687763e019",
"https://github.com/advisories/GHSA-rqw2-hhrf-7936"
],
"uuid": "a89f69ac-481e-4d86-ab1f-8025c2a1c3f9"
}
]
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:openstack:keystone:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "15.0.1",
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:openstack:keystone:16.0.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
},
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*",
"cpe_name": [],
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2020-12692"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "An issue was discovered in OpenStack Keystone before 15.0.1, and 16.0.0. The EC2 API doesn\u0027t have a signature TTL check for AWS Signature V4. An attacker can sniff the Authorization header, and then use it to reissue an OpenStack token an unlimited number of times."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-347"
},
{
"lang": "en",
"value": "CWE-294"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.openwall.com/lists/oss-security/2020/05/06/4",
"refsource": "MISC",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "https://www.openwall.com/lists/oss-security/2020/05/06/4"
},
{
"name": "https://bugs.launchpad.net/keystone/+bug/1872737",
"refsource": "MISC",
"tags": [
"Third Party Advisory"
],
"url": "https://bugs.launchpad.net/keystone/+bug/1872737"
},
{
"name": "[oss-security] 20200507 Re: [OSSA-2020-003] Keystone: Keystone does not check signature TTL of the EC2 credential auth method (CVE PENDING)",
"refsource": "MLIST",
"tags": [
"Mailing List",
"Third Party Advisory"
],
"url": "http://www.openwall.com/lists/oss-security/2020/05/07/1"
},
{
"name": "https://security.openstack.org/ossa/OSSA-2020-003.html",
"refsource": "CONFIRM",
"tags": [
"Vendor Advisory"
],
"url": "https://security.openstack.org/ossa/OSSA-2020-003.html"
},
{
"name": "USN-4480-1",
"refsource": "UBUNTU",
"tags": [
"Third Party Advisory"
],
"url": "https://usn.ubuntu.com/4480-1/"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "SINGLE",
"availabilityImpact": "NONE",
"baseScore": 5.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:S/C:P/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.0,
"impactScore": 4.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.4,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "LOW",
"integrityImpact": "LOW",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 2.5
}
},
"lastModifiedDate": "2022-04-27T14:49Z",
"publishedDate": "2020-05-07T00:15Z"
}
}
}
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.
- 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.
Loading…
Loading…