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.
Published 2003-05-12 04:00:00
Updated 2016-10-18 02:30:47
Source MITRE
View at NVD,   CVE.org
Vulnerability category: OverflowDenial of service

Exploit prediction scoring system (EPSS) score for CVE-2003-0213

Probability of exploitation activity in the next 30 days: 34.12%

Percentile, the proportion of vulnerabilities that are scored at or less: ~ 97 % EPSS Score History EPSS FAQ

Metasploit modules for CVE-2003-0213

  • Poptop Negative Read Overflow
    Disclosure Date: 2003-04-09
    First seen: 2020-04-26
    exploit/linux/pptp/poptop_negative_read
    This 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
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

Products affected by CVE-2003-0213

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