github - ghsa-4qm7-rm85-wr68

GHSA-4QM7-RM85-WR68

Vulnerability from github – Published: 2022-05-14 03:07 – Updated: 2025-04-12 12:54

Details

The server implementation of the EAP-MSCHAPv2 protocol in the eap-mschapv2 plugin in strongSwan 4.2.12 through 5.x before 5.3.4 does not properly validate local state, which allows remote attackers to bypass authentication via an empty Success message in response to an initial Challenge message.

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{
  "affected": [],
  "aliases": [
    "CVE-2015-8023"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-20"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2015-11-18T16:59:00Z",
    "severity": "MODERATE"
  },
  "details": "The server implementation of the EAP-MSCHAPv2 protocol in the eap-mschapv2 plugin in strongSwan 4.2.12 through 5.x before 5.3.4 does not properly validate local state, which allows remote attackers to bypass authentication via an empty Success message in response to an initial Challenge message.",
  "id": "GHSA-4qm7-rm85-wr68",
  "modified": "2025-04-12T12:54:09Z",
  "published": "2022-05-14T03:07:25Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2015-8023"
    },
    {
      "type": "WEB",
      "url": "https://www.strongswan.org/blog/2015/11/16/strongswan-vulnerability-%28cve-2015-8023%29.html"
    },
    {
      "type": "WEB",
      "url": "https://www.strongswan.org/blog/2015/11/16/strongswan-vulnerability-(cve-2015-8023).html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-security-announce/2015-12/msg00025.html"
    },
    {
      "type": "WEB",
      "url": "http://lists.opensuse.org/opensuse-updates/2015-11/msg00139.html"
    },
    {
      "type": "WEB",
      "url": "http://www.debian.org/security/2015/dsa-3398"
    },
    {
      "type": "WEB",
      "url": "http://www.securityfocus.com/bid/84947"
    },
    {
      "type": "WEB",
      "url": "http://www.ubuntu.com/usn/USN-2811-1"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2015-8023 (GCVE-0-2015-8023)

Vulnerability from cvelistv5 – Published: 2015-11-18 16:00 – Updated: 2024-08-06 08:06

Summary

Severity ?

No CVSS data available.

CWE

Assigner

mitre

References

URL

Tags

	http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
	https://www.strongswan.org/blog/2015/11/16/strong…	x_refsource_CONFIRM
	http://lists.opensuse.org/opensuse-updates/2015-1…	vendor-advisoryx_refsource_SUSE
	http://www.securityfocus.com/bid/84947	vdb-entryx_refsource_BID
	http://www.debian.org/security/2015/dsa-3398	vendor-advisoryx_refsource_DEBIAN
	http://www.ubuntu.com/usn/USN-2811-1	vendor-advisoryx_refsource_UBUNTU

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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-4QM7-RM85-WR68

CVE-2015-8023 (GCVE-0-2015-8023)

Tags

Sightings

Nomenclature