github - ghsa-r4pw-w7qg-248f

GHSA-R4PW-W7QG-248F

Vulnerability from github – Published: 2022-05-13 01:47 – Updated: 2022-05-13 01:47

Details

In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions extract_l3_ipv6, extract_l4_tcp, and extract_l4_udp that can be triggered remotely.

Severity ?

9.8 (Critical)


                  
                    CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2017-9264"
  ],
  "database_specific": {
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      "CWE-125"
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    "github_reviewed": false,
    "github_reviewed_at": null,
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    "severity": "CRITICAL"
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  "id": "GHSA-r4pw-w7qg-248f",
  "modified": "2022-05-13T01:47:52Z",
  "published": "2022-05-13T01:47:52Z",
  "references": [
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    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:2418"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:2648"
    },
    {
      "type": "WEB",
      "url": "https://access.redhat.com/errata/RHSA-2017:2727"
    },
    {
      "type": "WEB",
      "url": "https://mail.openvswitch.org/pipermail/ovs-dev/2017-March/329323.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2017-9264 (GCVE-0-2017-9264)

Vulnerability from cvelistv5 – Published: 2017-05-29 03:52 – Updated: 2024-08-05 17:02

Summary

In lib/conntrack.c in the firewall implementation in Open vSwitch (OvS) 2.6.1, there is a buffer over-read while parsing malformed TCP, UDP, and IPv6 packets in the functions `extract_l3_ipv6`, `extract_l4_tcp`, and `extract_l4_udp` that can be triggered remotely.

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	https://access.redhat.com/errata/RHSA-2017:2727	vendor-advisoryx_refsource_REDHAT
	https://access.redhat.com/errata/RHSA-2017:2418	vendor-advisoryx_refsource_REDHAT
	https://mail.openvswitch.org/pipermail/ovs-dev/20…	x_refsource_CONFIRM
	https://access.redhat.com/errata/RHSA-2017:2648	vendor-advisoryx_refsource_REDHAT

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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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-R4PW-W7QG-248F

CVE-2017-9264 (GCVE-0-2017-9264)

Tags

Sightings

Nomenclature