ghsa-3vpg-mwgf-4jvj
Vulnerability from github
Published
2022-03-04 00:00
Modified
2022-03-17 00:04
Severity ?
VLAI Severity ?
Details
A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBD_OPT_STRUCTURED_REPLY before proxying everything else a client sends to the server, potentially leading the client to terminate the NBD session. The highest threat from this vulnerability is to system availability.
{
"affected": [],
"aliases": [
"CVE-2021-3716"
],
"database_specific": {
"cwe_ids": [
"CWE-924"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2022-03-02T23:15:00Z",
"severity": "LOW"
},
"details": "A flaw was found in nbdkit due to to improperly caching plaintext state across the STARTTLS encryption boundary. A MitM attacker could use this flaw to inject a plaintext NBD_OPT_STRUCTURED_REPLY before proxying everything else a client sends to the server, potentially leading the client to terminate the NBD session. The highest threat from this vulnerability is to system availability.",
"id": "GHSA-3vpg-mwgf-4jvj",
"modified": "2022-03-17T00:04:00Z",
"published": "2022-03-04T00:00:21Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3716"
},
{
"type": "WEB",
"url": "https://bugzilla.redhat.com/show_bug.cgi?id=1994695"
},
{
"type": "WEB",
"url": "https://gitlab.com/nbdkit/nbdkit/-/commit/09a13dafb7bb3a38ab52eb5501cba786365ba7fd"
},
{
"type": "WEB",
"url": "https://gitlab.com/nbdkit/nbdkit/-/commit/6c5faac6a37077cf2366388a80862bb00616d0d8"
},
{
"type": "WEB",
"url": "https://listman.redhat.com/archives/libguestfs/2021-August/msg00083.html"
},
{
"type": "WEB",
"url": "https://www.openwall.com/lists/oss-security/2021/08/18/2"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L",
"type": "CVSS_V3"
}
]
}
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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.
- 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.
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