Vulnerability Details : CVE-2003-0213
Public exploit exists!
ctrlpacket.c in PoPToP PPTP server before 1.1.4-b3 allows remote attackers to cause a denial of service via a length field of 0 or 1, which causes a negative value to be fed into a read operation, leading to a buffer overflow.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2003-0213
- cpe:2.3:a:poptop:pptp_server:1.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:poptop:pptp_server:1.1.2:*:*:*:*:*:*:*
- cpe:2.3:a:poptop:pptp_server:1.1.3:*:*:*:*:*:*:*
- cpe:2.3:a:poptop:pptp_server:1.1.3_2002-10-09:*:*:*:*:*:*:*
- cpe:2.3:a:poptop:pptp_server:1.1.4b1:*:*:*:*:*:*:*
- cpe:2.3:a:poptop:pptp_server:1.1.4b2:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2003-0213
41.62%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 97 %
Percentile, the proportion of vulnerabilities that are scored at or less
Metasploit modules for CVE-2003-0213
-
Poptop Negative Read Overflow
Disclosure Date: 2003-04-09First seen: 2020-04-26exploit/linux/pptp/poptop_negative_readThis is an exploit for the Poptop negative read overflow. This will work against versions prior to 1.1.3-b3 and 1.1.3-20030409, but I currently do not have a good way to detect Poptop versions. The server will by default only allow 4 concurrent manager processes
CVSS scores for CVE-2003-0213
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST |
References for CVE-2003-0213
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http://www.securityfocus.com/archive/1/319428
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http://marc.info/?l=bugtraq&m=105068728421160&w=2
'Exploit for PoPToP PPTP server' - MARC
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http://marc.info/?l=bugtraq&m=105154539727967&w=2
'GLSA: pptpd (200304-08)' - MARC
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http://www.novell.com/linux/security/advisories/2003_029.html
Security - Support | SUSE
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http://www.debian.org/security/2003/dsa-295
Debian -- The Universal Operating SystemPatch;Vendor Advisory
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http://sourceforge.net/project/shownotes.php?release_id=138437
Page not found - SourceForge.net
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http://www.securityfocus.com/archive/1/317995
Patch;Vendor Advisory
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http://www.kb.cert.org/vuls/id/673993
VU#673993 - PopTop PPTP Server contains buffer overflow in "ctrlpacket.c"US Government Resource
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http://www.securityfocus.com/bid/7316
Exploit;Patch;Vendor Advisory
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