github - ghsa-m4x9-6p9j-3hx6

GHSA-M4X9-6P9J-3HX6

Vulnerability from github – Published: 2022-05-24 17:43 – Updated: 2022-05-28 00:00

Details

Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network's hosts as well as services running on the user's local machine. This vulnerability affects Firefox < 85.

Severity ?

7.4 (High)


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

Show details on source website

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{
  "affected": [],
  "aliases": [
    "CVE-2021-23961"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-02-26T03:15:00Z",
    "severity": "HIGH"
  },
  "details": "Further techniques that built on the slipstream research combined with a malicious webpage could have exposed both an internal network\u0027s hosts as well as services running on the user\u0027s local machine. This vulnerability affects Firefox \u003c 85.",
  "id": "GHSA-m4x9-6p9j-3hx6",
  "modified": "2022-05-28T00:00:21Z",
  "published": "2022-05-24T17:43:13Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-23961"
    },
    {
      "type": "WEB",
      "url": "https://bugzilla.mozilla.org/show_bug.cgi?id=1677940"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00019.html"
    },
    {
      "type": "WEB",
      "url": "https://lists.debian.org/debian-lts-announce/2021/04/msg00020.html"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202104-09"
    },
    {
      "type": "WEB",
      "url": "https://security.gentoo.org/glsa/202104-10"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4895"
    },
    {
      "type": "WEB",
      "url": "https://www.debian.org/security/2021/dsa-4897"
    },
    {
      "type": "WEB",
      "url": "https://www.mozilla.org/security/advisories/mfsa2021-03"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2021-23961 (GCVE-0-2021-23961)

Vulnerability from cvelistv5 – Published: 2021-02-26 02:02 – Updated: 2024-08-03 19:14

Summary

Severity ?

No CVSS data available.

CWE

More internal network hosts could have been probed by a malicious webpage

Assigner

mozilla

References

URL

Tags

	https://www.mozilla.org/security/advisories/mfsa2…	x_refsource_MISC
	https://bugzilla.mozilla.org/show_bug.cgi?id=1677940	x_refsource_MISC
	https://www.debian.org/security/2021/dsa-4895	vendor-advisoryx_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST
	https://www.debian.org/security/2021/dsa-4897	vendor-advisoryx_refsource_DEBIAN
	https://lists.debian.org/debian-lts-announce/2021…	mailing-listx_refsource_MLIST
	https://security.gentoo.org/glsa/202104-10	vendor-advisoryx_refsource_GENTOO
	https://security.gentoo.org/glsa/202104-09	vendor-advisoryx_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	Mozilla	Firefox	Affected: < 85

Show details on NVD website

JSON

To clipboard

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            "url": "https://www.mozilla.org/security/advisories/mfsa2021-03/"
          },
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          }
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        },
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          "tags": [
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            }
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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-M4X9-6P9J-3HX6

CVE-2021-23961 (GCVE-0-2021-23961)

Tags

Sightings

Nomenclature