Vulnerability Name:

CVE-2020-14149 (CCN-183435)

Assigned:2020-05-30
Published:2020-05-30
Updated:2020-06-25
Summary:In uftpd before 2.12, handle_CWD in ftpcmd.c mishandled the path provided by the user, causing a NULL pointer dereference and denial of service, as demonstrated by a CWD /.. command.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-476
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2020-14149

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2020:0865

Source: CCN
Type: Gentoo's Bugzilla – Bug 726308
Invalid directory with CWD allows denial of service (CVE-2020-14149)

Source: MISC
Type: Patch, Third Party Advisory
https://bugs.gentoo.org/726308

Source: XF
Type: UNKNOWN
uftpd-cve202014149-dos(183435)

Source: MISC
Type: Exploit, Third Party Advisory
https://github.com/troglobit/uftpd/issues/30

Source: CCN
Type: uftpd GIT Repository
Releases · troglobit/uftpd · GitHub

Source: MISC
Type: Release Notes, Third Party Advisory
https://github.com/troglobit/uftpd/releases/tag/v2.12

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-14149

Vulnerable Configuration:Configuration 1:
  • cpe:/a:troglobit:uftpd:*:*:*:*:*:*:*:* (Version < 2.12)

    • Configuration CCN 1:
  • cpe:/a:troglobit:uftpd:2.11:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:64758
    P
    		Security update for libesmtp (Important)
    2021-09-03
    oval:org.opensuse.security:def:63446
    P
    		perl-32bit-5.26.1-7.9.1 on GA media (Moderate)
    2021-08-10
    oval:org.opensuse.security:def:202014149
    V
    		CVE-2020-14149
    2021-06-25
    oval:org.opensuse.security:def:64700
    P
    		Security update for bind (Important)
    2021-06-01
    oval:org.opensuse.security:def:64491
    P
    		Security update for libxml2 (Moderate)
    2021-05-05
    oval:org.opensuse.security:def:64490
    P
    		Security update for avahi (Moderate)
    2021-05-04
    oval:org.opensuse.security:def:64598
    P
    		Security update for java-11-openjdk (Important)
    2021-02-09
    oval:org.opensuse.security:def:62975
    P
    		perl-Mail-SpamAssassin-Plugin-iXhash2-2.05-12.5.1 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62943
    P
    		crash-7.2.8-16.19 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63153
    P
    		gtk-vnc-devel-0.7.2-1.33 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62947
    P
    		dom4j-1.6.1-10.12 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:62950
    P
    		git-2.26.2-3.28.2 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:63649
    P
    		Security update for openldap2 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:74945
    P
    		Security update for uftpd (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:63796
    P
    		Security update for sqlite3 (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64870
    P
    		Security update for ghostscript (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64025
    P
    		Security update for mgetty (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:74812
    P
    		Security update for ansible (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64354
    P
    		libnetpbm11 on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:110607
    P
    		Security update for uftpd (Moderate)
    2020-06-25
    BACK
    troglobit uftpd *
    troglobit uftpd 2.11