gsd-2021-34558
Vulnerability from gsd
Modified
2023-12-13 01:23
Details
The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2021-34558",
"description": "The crypto/tls package of Go through 1.16.5 does not properly assert that the type of public key in an X.509 certificate matches the expected type when doing a RSA based key exchange, allowing a malicious TLS server to cause a TLS client to panic.",
"id": "GSD-2021-34558",
"references": [
"https://www.suse.com/security/cve/CVE-2021-34558.html",
"https://access.redhat.com/errata/RHSA-2022:0260",
"https://access.redhat.com/errata/RHSA-2022:0237",
"https://access.redhat.com/errata/RHSA-2022:0191",
"https://access.redhat.com/errata/RHSA-2021:5086",
"https://access.redhat.com/errata/RHSA-2021:5085",
"https://access.redhat.com/errata/RHSA-2021:4914",
"https://access.redhat.com/errata/RHSA-2021:4725",
"https://access.redhat.com/errata/RHSA-2021:4722",
"https://access.redhat.com/errata/RHSA-2021:4582",
"https://access.redhat.com/errata/RHSA-2021:4226",
"https://access.redhat.com/errata/RHSA-2021:4104",
"https://access.redhat.com/errata/RHEA-2021:3941",
"https://access.redhat.com/errata/RHSA-2021:3820",
"https://access.redhat.com/errata/RHSA-2021:3759",
"https://access.redhat.com/errata/RHSA-2021:3733",
"https://access.redhat.com/errata/RHSA-2021:3598",
"https://access.redhat.com/errata/RHSA-2021:3556",
"https://access.redhat.com/errata/RHSA-2021:3555",
"https://access.redhat.com/errata/RHSA-2021:3361",
"https://access.redhat.com/errata/RHEA-2021:3287",
"https://access.redhat.com/errata/RHSA-2021:3259",
"https://access.redhat.com/errata/RHSA-2021:3248",
"https://access.redhat.com/errata/RHSA-2021:3229",
"https://access.redhat.com/errata/RHSA-2021:3146",
"https://access.redhat.com/errata/RHSA-2021:3076",
"https://access.redhat.com/errata/RHSA-2021:3015",
"https://access.redhat.com/errata/RHSA-2021:3009",
"https://access.redhat.com/errata/RHSA-2021:2984",
"https://access.redhat.com/errata/RHSA-2021:2983",
"https://access.redhat.com/errata/RHBA-2021:2979",
"https://advisories.mageia.org/CVE-2021-34558.html",
"https://security.archlinux.org/CVE-2021-34558",
"https://access.redhat.com/errata/RHSA-2022:0577",
"https://access.redhat.com/errata/RHSA-2022:0947",
"https://access.redhat.com/errata/RHSA-2022:0988",
"https://access.redhat.com/errata/RHSA-2022:0998",
"https://access.redhat.com/errata/RHSA-2022:1329",
"https://access.redhat.com/errata/RHSA-2022:1372",
"https://alas.aws.amazon.com/cve/html/CVE-2021-34558.html",
"https://linux.oracle.com/cve/CVE-2021-34558.html",
"https://access.redhat.com/errata/RHSA-2022:7954"
]
},
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"remediation": "unknown",
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"modified": "2023-12-13T01:23:13.904045Z",
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "HIGH",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 2.6,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:H/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 4.9,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "LOW",
"userInteractionRequired": true
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"exploitabilityScore": 2.8,
"impactScore": 3.6
}
},
"lastModifiedDate": "2022-08-04T20:00Z",
"publishedDate": "2021-07-15T14:15Z"
}
}
}
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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.