certfr_avis - CERTFR-2021-AVI-972

CERTFR-2021-AVI-972

Vulnerability from certfr_avis - Published: - Updated:

De multiples vulnérabilités ont été découvertes dans Apache httpd. Elles permettent à un attaquant de provoquer un déni de service et un contournement de la politique de sécurité.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

None

Impacted products

	Vendor	Product	Description
	Apache	N/A	Apache httpd versions antérieures à 2.4.52

References

Title

Publication Time

Tags

Bulletin de sécurité Apache 2.4.52 du 20 décembre 2021

None

vendor-advisory

Show details on source website

JSON

To clipboard

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  "$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
  "affected_systems": [
    {
      "description": "Apache httpd versions ant\u00e9rieures \u00e0 2.4.52",
      "product": {
        "name": "N/A",
        "vendor": {
          "name": "Apache",
          "scada": false
        }
      }
    }
  ],
  "affected_systems_content": null,
  "content": "## Solution\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des\ncorrectifs (cf. section Documentation).\n",
  "cves": [
    {
      "name": "CVE-2021-44224",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-44224"
    },
    {
      "name": "CVE-2021-44790",
      "url": "https://www.cve.org/CVERecord?id=CVE-2021-44790"
    }
  ],
  "links": [],
  "reference": "CERTFR-2021-AVI-972",
  "revisions": [
    {
      "description": "Version initiale",
      "revision_date": "2021-12-21T00:00:00.000000"
    }
  ],
  "risks": [
    {
      "description": "D\u00e9ni de service"
    },
    {
      "description": "Contournement de la politique de s\u00e9curit\u00e9"
    }
  ],
  "summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans Apache httpd. Elles\npermettent \u00e0 un attaquant de provoquer un d\u00e9ni de service et un\ncontournement de la politique de s\u00e9curit\u00e9.\n",
  "title": "Multiples vuln\u00e9rabilit\u00e9s dans Apache httpd",
  "vendor_advisories": [
    {
      "published_at": null,
      "title": "Bulletin de s\u00e9curit\u00e9 Apache 2.4.52 du 20 d\u00e9cembre 2021",
      "url": "https://downloads.apache.org/httpd/CHANGES_2.4.52"
    }
  ]
}

CVE-2021-44790 (GCVE-0-2021-44790)

Vulnerability from cvelistv5 – Published: 2021-12-20 00:00 – Updated: 2024-08-04 04:32

Summary

A carefully crafted request body can cause a buffer overflow in the mod_lua multipart parser (r:parsebody() called from Lua scripts). The Apache httpd team is not aware of an exploit for the vulnerabilty though it might be possible to craft one. This issue affects Apache HTTP Server 2.4.51 and earlier.

Severity ?

No CVSS data available.

CWE

CWE-787 - Out-of-bounds Write

Assigner

apache

References

URL

Tags

	http://httpd.apache.org/security/vulnerabilities_…
	http://www.openwall.com/lists/oss-security/2021/12/20/4	mailing-list
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://www.debian.org/security/2022/dsa-5035	vendor-advisory
	https://www.oracle.com/security-alerts/cpujan2022.html
	https://security.netapp.com/advisory/ntap-2021122…
	https://www.tenable.com/security/tns-2022-01
	https://www.tenable.com/security/tns-2022-03
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisory
	https://www.oracle.com/security-alerts/cpuapr2022.html
	https://support.apple.com/kb/HT213257
	https://support.apple.com/kb/HT213256
	https://support.apple.com/kb/HT213255
	http://seclists.org/fulldisclosure/2022/May/33	mailing-list
	http://seclists.org/fulldisclosure/2022/May/35	mailing-list
	http://seclists.org/fulldisclosure/2022/May/38	mailing-list
	https://security.gentoo.org/glsa/202208-20	vendor-advisory
	http://packetstormsecurity.com/files/171631/Apach…

Impacted products

	Vendor	Product	Version
	Apache Software Foundation	Apache HTTP Server	Affected: Apache HTTP Server 2.4 , ≤ 2.4.51 (custom)

Credits

Chamal Anonymous working with Trend Micro Zero Day Initiative

Show details on NVD website

JSON

To clipboard

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CVE-2021-44224 (GCVE-0-2021-44224)

Vulnerability from cvelistv5 – Published: 2021-12-20 11:20 – Updated: 2024-08-04 04:17

Summary

A crafted URI sent to httpd configured as a forward proxy (ProxyRequests on) can cause a crash (NULL pointer dereference) or, for configurations mixing forward and reverse proxy declarations, can allow for requests to be directed to a declared Unix Domain Socket endpoint (Server Side Request Forgery). This issue affects Apache HTTP Server 2.4.7 up to 2.4.51 (included).

Severity ?

No CVSS data available.

CWE

CWE-476 - NULL Pointer Dereference

Assigner

apache

References

URL

Tags

	http://httpd.apache.org/security/vulnerabilities_…	x_refsource_MISC
	http://www.openwall.com/lists/oss-security/2021/12/20/3	mailing-listx_refsource_MLIST
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://www.debian.org/security/2022/dsa-5035	vendor-advisoryx_refsource_DEBIAN
	https://www.oracle.com/security-alerts/cpujan2022.html	x_refsource_MISC
	https://security.netapp.com/advisory/ntap-2021122…	x_refsource_CONFIRM
	https://www.tenable.com/security/tns-2022-01	x_refsource_CONFIRM
	https://www.tenable.com/security/tns-2022-03	x_refsource_CONFIRM
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://lists.fedoraproject.org/archives/list/pac…	vendor-advisoryx_refsource_FEDORA
	https://www.oracle.com/security-alerts/cpuapr2022.html	x_refsource_MISC
	https://support.apple.com/kb/HT213257	x_refsource_CONFIRM
	https://support.apple.com/kb/HT213256	x_refsource_CONFIRM
	https://support.apple.com/kb/HT213255	x_refsource_CONFIRM
	http://seclists.org/fulldisclosure/2022/May/33	mailing-listx_refsource_FULLDISC
	http://seclists.org/fulldisclosure/2022/May/35	mailing-listx_refsource_FULLDISC
	http://seclists.org/fulldisclosure/2022/May/38	mailing-listx_refsource_FULLDISC
	https://security.gentoo.org/glsa/202208-20	vendor-advisoryx_refsource_GENTOO

Impacted products

	Vendor	Product	Version
	Apache Software Foundation	Apache HTTP Server	Affected: 2.4.7 , < Apache HTTP Server 2.4* (custom)

Credits

漂亮鼠 TengMA(@Te3t123)

Show details on NVD website

JSON

To clipboard

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Tags

Taxonomy of the tags.

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 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

CERTFR-2021-AVI-972

Solution

CVE-2021-44790 (GCVE-0-2021-44790)

CVE-2021-44224 (GCVE-0-2021-44224)

Tags

Sightings

Nomenclature