github - ghsa-4q84-7284-2fp5

ghsa-4q84-7284-2fp5

Vulnerability from github

Published

2021-12-26 00:00

Modified

2022-04-13 00:01

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Details

In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.

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  "aliases": [
    "CVE-2021-45485"
  ],
  "database_specific": {
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    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-25T02:15:00Z",
    "severity": "HIGH"
  },
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  "id": "GHSA-4q84-7284-2fp5",
  "modified": "2022-04-13T00:01:14Z",
  "published": "2021-12-26T00:00:48Z",
  "references": [
    {
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    },
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      "url": "https://arxiv.org/pdf/2112.09604.pdf"
    },
    {
      "type": "WEB",
      "url": "https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3"
    },
    {
      "type": "WEB",
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    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20220121-0001"
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      "url": "https://www.oracle.com/security-alerts/cpujul2022.html"
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  "schema_version": "1.4.0",
  "severity": [
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      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-45485 (GCVE-0-2021-45485)

Vulnerability from cvelistv5

Published

2021-12-25 01:05

Modified

2024-08-04 04:39

Severity ?

CWE

n/a

Summary

In the IPv6 implementation in the Linux kernel before 5.13.3, net/ipv6/output_core.c has an information leak because of certain use of a hash table which, although big, doesn't properly consider that IPv6-based attackers can typically choose among many IPv6 source addresses.

References

URL

Tags

	https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.13.3	x_refsource_MISC
	https://arxiv.org/pdf/2112.09604.pdf	x_refsource_MISC
	https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=62f20e068ccc50d6ab66fdb72ba90da2b9418c99	x_refsource_MISC
	https://www.oracle.com/security-alerts/cpujul2022.html	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-20220121-0001/	x_refsource_CONFIRM

Impacted products

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

Show details on NVD website

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