Vulnerability Name:

CVE-2020-25623 (CCN-189370)

Assigned:2020-09-23
Published:2020-09-23
Updated:2020-10-09
Summary:Erlang/OTP 22.3.x before 22.3.4.6 and 23.x before 23.1 allows Directory Traversal. An attacker can send a crafted HTTP request to read arbitrary files, if httpd in the inets application is used.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/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): High
Integrity (I): None
Availibility (A): None
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/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): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
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-2020-25623

Source: XF
Type: UNKNOWN
otp-cve202025623-dir-trav(189370)

Source: CCN
Type: OTP GIT Repository
OTP 23.1

Source: CONFIRM
Type: Release Notes, Third Party Advisory
https://github.com/erlang/otp/releases/tag/OTP-23.1

Source: CCN
Type: Erlang Web site
Erlang

Source: CONFIRM
Type: Release Notes, Vendor Advisory
https://www.erlang.org/downloads

Source: MISC
Type: Vendor Advisory
https://www.erlang.org/news

Vulnerable Configuration:Configuration 1:
  • cpe:/a:erlang:erlang/otp:*:*:*:*:*:*:*:* (Version >= 22.3.0 and < 22.3.4.6)
  • OR cpe:/a:erlang:erlang/otp:*:*:*:*:*:*:*:* (Version >= 23.0.0 and < 23.1)

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112196
    P
    		erlang-24.0.5-2.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105727
    P
    		erlang-24.0.5-2.1 on GA media (Moderate)
    2021-10-01
    BACK
    erlang erlang/otp *
    erlang erlang/otp *