CVE-2021-44224 (GCVE-0-2021-44224)
Vulnerability from cvelistv5
Published
2021-12-20 11:20
Modified
2024-08-04 04:17
Severity ?
CWE
  • CWE-476 - NULL Pointer Dereference
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).
References
security@apache.org http://httpd.apache.org/security/vulnerabilities_24.html Vendor Advisory
security@apache.org http://seclists.org/fulldisclosure/2022/May/33 Mailing List, Third Party Advisory
security@apache.org http://seclists.org/fulldisclosure/2022/May/35 Mailing List, Third Party Advisory
security@apache.org http://seclists.org/fulldisclosure/2022/May/38 Mailing List, Third Party Advisory
security@apache.org http://www.openwall.com/lists/oss-security/2021/12/20/3 Mailing List, Third Party Advisory
security@apache.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFSWOH4X77CV7AH7C4RMHUBDWKQDL4YH/
security@apache.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/
security@apache.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/
security@apache.org https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/
security@apache.org https://security.gentoo.org/glsa/202208-20 Third Party Advisory
security@apache.org https://security.netapp.com/advisory/ntap-20211224-0001/ Third Party Advisory
security@apache.org https://support.apple.com/kb/HT213255 Third Party Advisory
security@apache.org https://support.apple.com/kb/HT213256 Third Party Advisory
security@apache.org https://support.apple.com/kb/HT213257 Third Party Advisory
security@apache.org https://www.debian.org/security/2022/dsa-5035 Third Party Advisory
security@apache.org https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory
security@apache.org https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
security@apache.org https://www.tenable.com/security/tns-2022-01 Third Party Advisory
security@apache.org https://www.tenable.com/security/tns-2022-03 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://httpd.apache.org/security/vulnerabilities_24.html Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 http://seclists.org/fulldisclosure/2022/May/33 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://seclists.org/fulldisclosure/2022/May/35 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://seclists.org/fulldisclosure/2022/May/38 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://www.openwall.com/lists/oss-security/2021/12/20/3 Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BFSWOH4X77CV7AH7C4RMHUBDWKQDL4YH/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RGWILBORT67SHMSLYSQZG2NMXGCMPUZO/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/X73C35MMMZGBVPQQCH7LQZUMYZNQA5FO/
af854a3a-2127-422b-91ae-364da2661108 https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/Z7H26WJ6TPKNWV3QKY4BHKUKQVUTZJTD/
af854a3a-2127-422b-91ae-364da2661108 https://security.gentoo.org/glsa/202208-20 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://security.netapp.com/advisory/ntap-20211224-0001/ Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/kb/HT213255 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/kb/HT213256 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/kb/HT213257 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.debian.org/security/2022/dsa-5035 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.oracle.com/security-alerts/cpuapr2022.html Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.oracle.com/security-alerts/cpujan2022.html Patch, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.tenable.com/security/tns-2022-01 Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://www.tenable.com/security/tns-2022-03 Third Party Advisory
Impacted products
Vendor Product Version
Apache Software Foundation Apache HTTP Server Version: 2.4.7   < Apache HTTP Server 2.4*
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              "name": "20220516 APPLE-SA-2022-05-16-4 Security Update 2022-004 Catalina",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2022/May/33"
            },
            {
              "name": "20220516 APPLE-SA-2022-05-16-3 macOS Big Sur 11.6.6",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2022/May/35"
            },
            {
              "name": "20220516 APPLE-SA-2022-05-16-2 macOS Monterey 12.4",
              "refsource": "FULLDISC",
              "url": "http://seclists.org/fulldisclosure/2022/May/38"
            },
            {
              "name": "GLSA-202208-20",
              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202208-20"
            }
          ]
        },
        "source": {
          "discovery": "UNKNOWN"
        },
        "timeline": [
          {
            "lang": "en",
            "time": "2021-11-18T00:00:00",
            "value": "Reported to security team"
          },
          {
            "lang": "en",
            "time": "2021-12-14T00:00:00",
            "value": "fixed by r1895955+r1896044 in 2.4.x"
          }
        ]
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "f0158376-9dc2-43b6-827c-5f631a4d8d09",
    "assignerShortName": "apache",
    "cveId": "CVE-2021-44224",
    "datePublished": "2021-12-20T11:20:13",
    "dateReserved": "2021-11-25T00:00:00",
    "dateUpdated": "2024-08-04T04:17:24.919Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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  }
}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
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