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CVE-2010-4221

Date: November 9, 2010

Multiple stack-based buffer overflows in the pr_netio_telnet_gets function in netio.c in ProFTPD before 1.3.3c allow remote attackers to execute arbitrary code via vectors involving a TELNET IAC escape character to a (1) FTP or (2) FTPS server.

Severity Score

Related Resources (15)

https://nvd.nist.gov/vuln/detail/CVE-2010-4221
http://www.vupen.com/english/advisories/2010/2962
http://www.securityfocus.com/bid/44562
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050703.html
http://www.vupen.com/english/advisories/2010/2959
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050726.html
http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050687.html
http://www.mandriva.com/security/advisories?name=MDVSA-2010:227
http://www.vupen.com/english/advisories/2010/2941
http://bugs.proftpd.org/show_bug.cgi?id=3521
http://www.zerodayinitiative.com/advisories/ZDI-10-229/
http://secunia.com/advisories/42052
http://www.proftpd.org/docs/NEWS-1.3.3c
http://secunia.com/advisories/42217
https://www.mend.io/vulnerability-database/CVE-2010-4221

Severity Score

Weakness Type (CWE)

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-119

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): LOW
Authentication (AU): NONE
Confidentiality (C): COMPLETE
Integrity (I): COMPLETE
Availability (A): COMPLETE
Additional information:

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