Search criteria
2 vulnerabilities by tang_project
CVE-2023-1672 (GCVE-0-2023-1672)
Vulnerability from cvelistv5 – Published: 2023-07-11 11:47 – Updated: 2025-02-13 16:39
VLAI?
Summary
A race condition exists in the Tang server functionality for key generation and key rotation. This flaw results in a small time window where Tang private keys become readable by other processes on the same host.
Severity ?
5.3 (Medium)
CWE
- CWE-362 - Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')
Assigner
References
| URL | Tags | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||||
Impacted products
| Vendor | Product | Version | ||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| n/a | tang | |||||||||||||||||||||||
|
||||||||||||||||||||||||
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-02T05:57:24.884Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"vdb-entry",
"x_refsource_REDHAT",
"x_transferred"
],
"url": "https://access.redhat.com/security/cve/CVE-2023-1672"
},
{
"name": "RHBZ#2180999",
"tags": [
"issue-tracking",
"x_refsource_REDHAT",
"x_transferred"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2180999"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/latchset/tang/commit/8dbbed10870378f1b2c3cf3df2ea7edca7617096"
},
{
"tags": [
"x_transferred"
],
"url": "https://www.openwall.com/lists/oss-security/2023/06/15/1"
},
{
"tags": [
"x_transferred"
],
"url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00004.html"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2023-1672",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2024-10-01T16:29:42.615646Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2024-10-01T16:29:57.256Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "affected",
"product": "tang",
"vendor": "n/a"
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:enterprise_linux:7"
],
"defaultStatus": "unknown",
"packageName": "tang",
"product": "Red Hat Enterprise Linux 7",
"vendor": "Red Hat"
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:enterprise_linux:8"
],
"defaultStatus": "affected",
"packageName": "tang",
"product": "Red Hat Enterprise Linux 8",
"vendor": "Red Hat"
},
{
"collectionURL": "https://access.redhat.com/downloads/content/package-browser/",
"cpes": [
"cpe:/o:redhat:enterprise_linux:9"
],
"defaultStatus": "affected",
"packageName": "tang",
"product": "Red Hat Enterprise Linux 9",
"vendor": "Red Hat"
},
{
"collectionURL": "https://packages.fedoraproject.org/",
"defaultStatus": "affected",
"packageName": "tang",
"product": "Fedora",
"vendor": "Fedora"
}
],
"datePublic": "2023-06-07T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "A race condition exists in the Tang server functionality for key generation and key rotation. This flaw results in a small time window where Tang private keys become readable by other processes on the same host."
}
],
"metrics": [
{
"other": {
"content": {
"namespace": "https://access.redhat.com/security/updates/classification/",
"value": "Moderate"
},
"type": "Red Hat severity rating"
}
},
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.3,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"format": "CVSS"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-362",
"description": "Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-11-07T21:06:32.549Z",
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"shortName": "redhat"
},
"references": [
{
"tags": [
"vdb-entry",
"x_refsource_REDHAT"
],
"url": "https://access.redhat.com/security/cve/CVE-2023-1672"
},
{
"name": "RHBZ#2180999",
"tags": [
"issue-tracking",
"x_refsource_REDHAT"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2180999"
},
{
"url": "https://github.com/latchset/tang/commit/8dbbed10870378f1b2c3cf3df2ea7edca7617096"
},
{
"url": "https://www.openwall.com/lists/oss-security/2023/06/15/1"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/11/msg00004.html"
}
],
"timeline": [
{
"lang": "en",
"time": "2023-03-22T00:00:00Z",
"value": "Reported to Red Hat."
},
{
"lang": "en",
"time": "2023-06-07T00:00:00Z",
"value": "Made public."
}
],
"title": "Race condition exists in the key generation and rotation functionality",
"x_redhatCweChain": "CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization (\u0027Race Condition\u0027)"
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2023-1672",
"datePublished": "2023-07-11T11:47:35.363Z",
"dateReserved": "2023-03-28T15:03:04.864Z",
"dateUpdated": "2025-02-13T16:39:29.669Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2021-4076 (GCVE-0-2021-4076)
Vulnerability from cvelistv5 – Published: 2022-03-02 22:23 – Updated: 2024-08-03 17:16
VLAI?
Summary
A flaw exists in tang, a network-based cryptographic binding server, which could result in leak of private keys.
Severity ?
No CVSS data available.
CWE
- CWE-200 - - Exposure of Sensitive Information to an Unauthorized Actor
Assigner
References
| URL | Tags | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||
Impacted products
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T17:16:03.537Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2029814"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/latchset/tang/pull/81"
},
{
"tags": [
"x_refsource_MISC",
"x_transferred"
],
"url": "https://github.com/latchset/tang/commit/e82459fda10f0630c3414ed2afbc6320bb9ea7c9"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "tang",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "Affects tang v8 and above | Fixed in tang v11."
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A flaw exists in tang, a network-based cryptographic binding server, which could result in leak of private keys."
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-200",
"description": "CWE-200 - Exposure of Sensitive Information to an Unauthorized Actor",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-03-02T22:23:33",
"orgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"shortName": "redhat"
},
"references": [
{
"tags": [
"x_refsource_MISC"
],
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=2029814"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/latchset/tang/pull/81"
},
{
"tags": [
"x_refsource_MISC"
],
"url": "https://github.com/latchset/tang/commit/e82459fda10f0630c3414ed2afbc6320bb9ea7c9"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "53f830b8-0a3f-465b-8143-3b8a9948e749",
"assignerShortName": "redhat",
"cveId": "CVE-2021-4076",
"datePublished": "2022-03-02T22:23:33",
"dateReserved": "2021-12-07T00:00:00",
"dateUpdated": "2024-08-03T17:16:03.537Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}