GHSA-WRWG-3WXG-WPPX
Vulnerability from github – Published: 2022-05-24 16:56 – Updated: 2024-04-04 01:59
VLAI?
Details
An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that is not allocated. There is a check for o->len < 5 (corresponding to 2 bytes of header and 3 bytes of data). Then, "flag = (o->data + 3)" places one beyond the 3 bytes, because the code should have been "flag = (o->data + 1)" instead.
Severity ?
9.8 (Critical)
{
"affected": [],
"aliases": [
"CVE-2019-16411"
],
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2019-09-24T20:15:00Z",
"severity": "CRITICAL"
},
"details": "An issue was discovered in Suricata 4.1.4. By sending multiple IPv4 packets that have invalid IPv4Options, the function IPV4OptValidateTimestamp in decode-ipv4.c tries to access a memory region that is not allocated. There is a check for o-\u003elen \u003c 5 (corresponding to 2 bytes of header and 3 bytes of data). Then, \"flag = *(o-\u003edata + 3)\" places one beyond the 3 bytes, because the code should have been \"flag = *(o-\u003edata + 1)\" instead.",
"id": "GHSA-wrwg-3wxg-wppx",
"modified": "2024-04-04T01:59:28Z",
"published": "2022-05-24T16:56:43Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2019-16411"
},
{
"type": "WEB",
"url": "https://lists.openinfosecfoundation.org/pipermail/oisf-announce"
},
{
"type": "WEB",
"url": "https://suricata-ids.org/2019/09/24/suricata-4-1-5-released"
},
{
"type": "WEB",
"url": "https://www.code-intelligence.com/cve-2019-16411"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
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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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