github - ghsa-p7jj-vwwf-c644

GHSA-P7JJ-VWWF-C644

Vulnerability from github – Published: 2022-05-24 17:35 – Updated: 2022-05-24 17:35

Details

Valve's Game Networking Sockets prior to version v1.2.0 improperly handles long unreliable segments in function SNP_ReceiveUnreliableSegment() when configured to support plain-text messages, leading to a Heap-Based Buffer Overflow and resulting in a memory corruption and possibly even a remote code execution.

Severity ?

9.8 (Critical)


                  
                    CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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{
  "affected": [],
  "aliases": [
    "CVE-2020-6017"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-787"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-03T14:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "Valve\u0027s Game Networking Sockets prior to version v1.2.0 improperly handles long unreliable segments in function SNP_ReceiveUnreliableSegment() when configured to support plain-text messages, leading to a Heap-Based Buffer Overflow and resulting in a memory corruption and possibly even a remote code execution.",
  "id": "GHSA-p7jj-vwwf-c644",
  "modified": "2022-05-24T17:35:20Z",
  "published": "2022-05-24T17:35:20Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-6017"
    },
    {
      "type": "WEB",
      "url": "https://github.com/ValveSoftware/GameNetworkingSockets/commit/e0c86dcb9139771db3db0cfdb1fb8bef0af19c43"
    },
    {
      "type": "WEB",
      "url": "https://research.checkpoint.com/2020/game-on-finding-vulnerabilities-in-valves-steam-sockets"
    }
  ],
  "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"
    }
  ]
}

CVE-2020-6017 (GCVE-0-2020-6017)

Vulnerability from cvelistv5 – Published: 2020-12-03 13:34 – Updated: 2024-08-04 08:47

Summary

Severity ?

No CVSS data available.

CWE

CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

Assigner

checkpoint

References

URL

Tags

	https://github.com/ValveSoftware/GameNetworkingSo…	x_refsource_MISC
	https://research.checkpoint.com/2020/game-on-find…	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	Game Networking Sockets	Affected: All versions prior to v1.2.0

Show details on NVD website

JSON

To clipboard

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          "dateUpdated": "2024-08-04T08:47:40.930Z",
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        ],
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    "cna": {
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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-P7JJ-VWWF-C644

CVE-2020-6017 (GCVE-0-2020-6017)

Tags

Sightings

Nomenclature