rustsec-2022-0027
Vulnerability from osv_rustsec
Published
2022-05-03 12:00
Modified
2023-06-13 13:10
Summary
`OCSP_basic_verify` may incorrectly verify the response signing certificate
Details
The function OCSP_basic_verify verifies the signer certificate on an OCSP
response. In the case where the (non-default) flag OCSP_NOCHECKS is used then
the response will be positive (meaning a successful verification) even in the
case where the response signing certificate fails to verify.
It is anticipated that most users of OCSP_basic_verify will not use the
OCSP_NOCHECKS flag. In this case the OCSP_basic_verify function will return
a negative value (indicating a fatal error) in the case of a certificate
verification failure. The normal expected return value in this case would be 0.
{
"affected": [
{
"database_specific": {
"categories": [
"crypto-failure"
],
"cvss": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"informational": null
},
"ecosystem_specific": {
"affected_functions": null,
"affects": {
"arch": [],
"functions": [],
"os": []
}
},
"package": {
"ecosystem": "crates.io",
"name": "openssl-src",
"purl": "pkg:cargo/openssl-src"
},
"ranges": [
{
"events": [
{
"introduced": "300.0.0"
},
{
"fixed": "300.0.6"
}
],
"type": "SEMVER"
}
],
"versions": []
}
],
"aliases": [
"CVE-2022-1343",
"GHSA-mfm6-r9g2-q4r7"
],
"database_specific": {
"license": "CC0-1.0"
},
"details": "The function `OCSP_basic_verify` verifies the signer certificate on an OCSP\nresponse. In the case where the (non-default) flag OCSP_NOCHECKS is used then\nthe response will be positive (meaning a successful verification) even in the\ncase where the response signing certificate fails to verify.\n\nIt is anticipated that most users of `OCSP_basic_verify` will not use the\nOCSP_NOCHECKS flag. In this case the `OCSP_basic_verify` function will return\na negative value (indicating a fatal error) in the case of a certificate\nverification failure. The normal expected return value in this case would be 0.",
"id": "RUSTSEC-2022-0027",
"modified": "2023-06-13T13:10:24Z",
"published": "2022-05-03T12:00:00Z",
"references": [
{
"type": "PACKAGE",
"url": "https://crates.io/crates/openssl-src"
},
{
"type": "ADVISORY",
"url": "https://rustsec.org/advisories/RUSTSEC-2022-0027.html"
},
{
"type": "WEB",
"url": "https://www.openssl.org/news/secadv/20220503.txt"
}
],
"related": [],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N",
"type": "CVSS_V3"
}
],
"summary": "`OCSP_basic_verify` may incorrectly verify the response signing certificate"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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