github - ghsa-h4g2-8vrh-w26q

ghsa-h4g2-8vrh-w26q

Vulnerability from github

Published

2022-06-06 00:00

Modified

2022-06-15 00:00

Severity ?

3.3 (Low) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Details

The Linux kernel before 5.17.9 allows TCP servers to identify clients by observing what source ports are used.

Show details on source website

JSON

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{
   affected: [],
   aliases: [
      "CVE-2022-32296",
   ],
   database_specific: {
      cwe_ids: [
         "CWE-203",
      ],
      github_reviewed: false,
      github_reviewed_at: null,
      nvd_published_at: "2022-06-05T22:15:00Z",
      severity: "LOW",
   },
   details: "The Linux kernel before 5.17.9 allows TCP servers to identify clients by observing what source ports are used.",
   id: "GHSA-h4g2-8vrh-w26q",
   modified: "2022-06-15T00:00:24Z",
   published: "2022-06-06T00:00:29Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2022-32296",
      },
      {
         type: "WEB",
         url: "https://arxiv.org/abs/2209.12993",
      },
      {
         type: "WEB",
         url: "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.9",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4c2c8f03a5ab7cb04ec64724d7d176d00bcc91e5",
      },
      {
         type: "WEB",
         url: "https://github.com/0xkol/rfc6056-device-tracker",
      },
      {
         type: "WEB",
         url: "https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html",
      },
      {
         type: "WEB",
         url: "https://www.debian.org/security/2022/dsa-5173",
      },
   ],
   schema_version: "1.4.0",
   severity: [
      {
         score: "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
         type: "CVSS_V3",
      },
   ],
}

cve-2022-32296

Vulnerability from cvelistv5

Published

2022-06-05 21:53

Modified

2024-08-03 07:39

Severity ?

Summary

The Linux kernel before 5.17.9 allows TCP servers to identify clients by observing what source ports are used. This occurs because of use of Algorithm 4 ("Double-Hash Port Selection Algorithm") of RFC 6056.

References

▼	URL	Tags
	https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=4c2c8f03a5ab7cb04ec64724d7d176d00bcc91e5	x_refsource_MISC
	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.17.9	x_refsource_MISC
	https://lists.debian.org/debian-lts-announce/2022/07/msg00000.html	mailing-list, x_refsource_MLIST
	https://www.debian.org/security/2022/dsa-5173	vendor-advisory, x_refsource_DEBIAN
	https://arxiv.org/abs/2209.12993	x_refsource_MISC
	https://github.com/0xkol/rfc6056-device-tracker	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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               },
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All sightings related to this event Export sightings related to this event

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.
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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