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CVE-2013-4359

Date: September 30, 2013

Integer overflow in kbdint.c in mod_sftp in ProFTPD 1.3.4d and 1.3.5r3 allows remote attackers to cause a denial of service (memory consumption) via a large response count value in an authentication request, which triggers a large memory allocation.

Severity Score

Related Resources (9)

http://kingcope.wordpress.com/2013/09/11/proftpd-mod_sftpmod_sftp_pam-invalid-pool-allocation-in-kbdint-authentication/
http://www.debian.org/security/2013/dsa-2767
http://lists.opensuse.org/opensuse-updates/2015-06/msg00020.html
http://lists.opensuse.org/opensuse-updates/2013-10/msg00032.html
http://bugs.proftpd.org/show_bug.cgi?id=3973
http://www.openwall.com/lists/oss-security/2013/09/17/6
https://security-tracker.debian.org/tracker/CVE-2013-4359
https://nvd.nist.gov/vuln/detail/CVE-2013-4359
https://www.mend.io/vulnerability-database/CVE-2013-4359

Severity Score

Weakness Type (CWE)

Numeric Errors

CWE-189

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): NONE
Integrity (I): NONE
Availability (A): LOW

CVSS v2

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

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