Vulnerability Name:

CVE-2018-8741 (CCN-140474)

Assigned:2018-03-17
Published:2018-03-17
Updated:2019-08-15
Summary:A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.
CVSS v3 Severity:8.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.7 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:6.5 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-22
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2018-8741

Source: CCN
Type: oss-security, Sat, 17 Mar 2018 10:03:43 +0100
Squirrelmail directory traversal vulnerability allows exfiltrating files from server

Source: MISC
Type: Mailing List, Third Party Advisory
http://www.openwall.com/lists/oss-security/2018/03/17/2

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1040554

Source: XF
Type: UNKNOWN
squirrelmail-cve20188741-dir-traversal(140474)

Source: MISC
Type: Patch, Third Party Advisory
https://gist.github.com/hannob/3c4f86863c418930ad08853c1109364e

Source: MISC
Type: Patch, Third Party Advisory
https://insinuator.net/2018/03/squirrelmail-full-disclosure-troopers18/

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20180416 [SECURITY] [DLA 1344-1] squirrelmail security update

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-ad02f64a79

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-1a87523729

Source: MISC
Type: Third Party Advisory
https://paste.pound-python.org/show/OjSLiFTxiBrTk63jqEUu/

Source: CCN
Type: SquirrelMail Web site
Webmail for Nuts!

Source: DEBIAN
Type: Third Party Advisory
DSA-4168

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-8741

Vulnerable Configuration:Configuration 1:
  • cpe:/a:squirrelmail:squirrelmail:1.4.22:*:*:*:*:*:*:*

    • Configuration 2:
  • cpe:/o:debian:debian_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:8.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:squirrelmail:squirrelmail:1.4.22:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.trusty:def:20188741000
    V
    		CVE-2018-8741 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-03-17
    oval:com.ubuntu.xenial:def:20188741000
    V
    		CVE-2018-8741 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-03-17
    oval:com.ubuntu.xenial:def:201887410000000
    V
    		CVE-2018-8741 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-03-17
    BACK
    squirrelmail squirrelmail 1.4.22
    debian debian linux 7.0
    debian debian linux 8.0
    squirrelmail squirrelmail 1.4.22