github - ghsa-7gwg-3h62-pwf5

ghsa-7gwg-3h62-pwf5

Vulnerability from github

Published

2022-05-24 19:08

Modified

2022-05-24 19:08

Details

ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-36222"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-476"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-07-22T18:15:00Z",
    "severity": "HIGH"
  },
  "details": "ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.",
  "id": "GHSA-7gwg-3h62-pwf5",
  "modified": "2022-05-24T19:08:56Z",
  "published": "2022-05-24T19:08:56Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-36222"
    },
    {
      "type": "WEB",
      "url": "https://github.com/krb5/krb5/commit/fc98f520caefff2e5ee9a0026fdf5109944b3562"
    },
    {
      "type": "WEB",
      "url": "https://github.com/krb5/krb5/releases"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20211022-0003"
    },
    {
      "type": "WEB",
      "url": "https://security.netapp.com/advisory/ntap-20211104-0007"
    },
    {
      "type": "WEB",
      "url": "https://web.mit.edu/kerberos/advisories"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4944"
    },
    {
      "type": "WEB",
      "url": "https://www.oracle.com/security-alerts/cpuoct2021.html"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-36222 (GCVE-0-2021-36222)

Vulnerability from cvelistv5

Published

2021-07-22 17:28

Modified

2024-08-04 00:54

Severity ?

CWE

n/a

Summary

ec_verify in kdc/kdc_preauth_ec.c in the Key Distribution Center (KDC) in MIT Kerberos 5 (aka krb5) before 1.18.4 and 1.19.x before 1.19.2 allows remote attackers to cause a NULL pointer dereference and daemon crash. This occurs because a return value is not properly managed in a certain situation.

References

URL

Tags

	https://web.mit.edu/kerberos/advisories/	x_refsource_MISC
	https://github.com/krb5/krb5/releases	x_refsource_MISC
	https://www.debian.org/security/2021/dsa-4944	vendor-advisory, x_refsource_DEBIAN
	https://www.oracle.com/security-alerts/cpuoct2021.html	x_refsource_MISC
	https://github.com/krb5/krb5/commit/fc98f520caefff2e5ee9a0026fdf5109944b3562	x_refsource_CONFIRM
	https://security.netapp.com/advisory/ntap-20211022-0003/	x_refsource_CONFIRM
	https://security.netapp.com/advisory/ntap-20211104-0007/	x_refsource_CONFIRM

Impacted products

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

Show details on NVD website

To clipboard

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