CVE-2002-1850

mod_cgi in Apache 2.0.39 and 2.0.40 allows local users and possibly remote attackers to cause a denial of service (hang and memory consumption) by causing a CGI script to send a large amount of data to stderr, which results in a read/write deadlock between httpd and the CGI script.

CVSS v3 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:N/C:N/I:N/A:P

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
http://cvs.apache.org/viewcvs.cgi/httpd-2.0/modules/generators/mod_cgi.c?r1=1.148.2.7&r2=1.148.2.8	Broken Link
http://issues.apache.org/bugzilla/show_bug.cgi?id=10515	Issue Tracking
http://issues.apache.org/bugzilla/show_bug.cgi?id=22030	Issue Tracking Patch
http://marc.info/?l=apache-httpd-dev&m=103291952019514&w=2	Mailing List
http://seclists.org/bugtraq/2002/Sep/0253.html	Exploit Mailing List Third Party Advisory
http://securitytracker.com/id?1007823	Broken Link Patch Third Party Advisory VDB Entry
http://www.iss.net/security_center/static/10200.php	Broken Link Patch
http://www.securityfocus.com/bid/5787	Broken Link Exploit Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/8725	Broken Link Patch Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:apache:http_server:2.0.39:::::::*
	cpe:2.3:a:apache:http_server:2.0.40:::::::*

History

No history.

Information

Published : 2002-12-31 05:00

Updated : 2024-02-09 00:29

NVD link : CVE-2002-1850

Mitre link : CVE-2002-1850

CVE.ORG link : CVE-2002-1850

JSON object : View

Products Affected

apache

http_server

CWE

CWE-667

Improper Locking

{"id": "CVE-2002-1850", "cveTags": [], "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 5.0, "accessVector": "NETWORK", "vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P", "authentication": "NONE", "integrityImpact": "NONE", "accessComplexity": "LOW", "availabilityImpact": "PARTIAL", "confidentialityImpact": "NONE"}, "acInsufInfo": false, "impactScore": 2.9, "baseSeverity": "MEDIUM", "obtainAllPrivilege": false, "exploitabilityScore": 10.0, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}], "cvssMetricV31": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2002-12-31T05:00:00.000", "references": [{"url": "http://cvs.apache.org/viewcvs.cgi/httpd-2.0/modules/generators/mod_cgi.c?r1=1.148.2.7&r2=1.148.2.8", "tags": ["Broken Link"], "source": "cve@mitre.org"}, {"url": "http://issues.apache.org/bugzilla/show_bug.cgi?id=10515", "tags": ["Issue Tracking"], "source": "cve@mitre.org"}, {"url": "http://issues.apache.org/bugzilla/show_bug.cgi?id=22030", "tags": ["Issue Tracking", "Patch"], "source": "cve@mitre.org"}, {"url": "http://marc.info/?l=apache-httpd-dev&m=103291952019514&w=2", "tags": ["Mailing List"], "source": "cve@mitre.org"}, {"url": "http://seclists.org/bugtraq/2002/Sep/0253.html", "tags": ["Exploit", "Mailing List", "Third Party Advisory"], "source": "cve@mitre.org"}, {"url": "http://securitytracker.com/id?1007823", "tags": ["Broken Link", "Patch", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.iss.net/security_center/static/10200.php", "tags": ["Broken Link", "Patch"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/5787", "tags": ["Broken Link", "Exploit", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}, {"url": "http://www.securityfocus.com/bid/8725", "tags": ["Broken Link", "Patch", "Third Party Advisory", "VDB Entry"], "source": "cve@mitre.org"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-667"}]}], "descriptions": [{"lang": "en", "value": "mod_cgi in Apache 2.0.39 and 2.0.40 allows local users and possibly remote attackers to cause a denial of service (hang and memory consumption) by causing a CGI script to send a large amount of data to stderr, which results in a read/write deadlock between httpd and the CGI script."}], "lastModified": "2024-02-09T00:29:54.513", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:apache:http_server:2.0.39:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "1C7FF669-12E0-4A73-BBA7-250D109148C5"}, {"criteria": "cpe:2.3:a:apache:http_server:2.0.40:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5AB7B1F1-7202-445D-9F96-135DC0AFB1E9"}], "operator": "OR"}]}], "vendorComments": [{"comment": "Not vulnerable. This issue did not affect the versions of Apache HTTP server as shipped with Red Hat Enterprise Linux 2.1, 3, or 4.\n", "lastModified": "2006-08-30T00:00:00", "organization": "Red Hat"}], "sourceIdentifier": "cve@mitre.org"}