Vulnerability Name:

CVE-2019-18603 (CCN-170441)

Assigned:2019-10-22
Published:2019-10-22
Updated:2022-01-01
Summary:OpenAFS before 1.6.24 and 1.8.x before 1.8.5 is prone to information leakage upon certain error conditions because uninitialized RPC output variables are sent over the network to a peer.
CVSS v3 Severity:5.9 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N)
5.2 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:H/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): High
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-908
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2019-18603

Source: XF
Type: UNKNOWN
openafs-cve201918603-info-disc(170441)

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20191106 [SECURITY] [DLA 1982-1] openafs security update

Source: CCN
Type: OpenAFS Security Advisory 2019-001
information leakage from uninitialized RPC output variables on error

Source: MISC
Type: Vendor Advisory
https://openafs.org/pages/security/OPENAFS-SA-2019-001.txt

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2019-18603

Vulnerable Configuration:Configuration 1:
  • cpe:/a:openafs:openafs:*:*:*:*:*:*:*:* (Version >= 1.8.0 and < 1.8.5)
  • OR cpe:/a:openafs:openafs:*:*:*:*:*:*:*:* (Version < 1.6.24)

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

    • Configuration CCN 1:
  • cpe:/a:openafs:openafs:1.8.0:*:*:*:*:*:*:*
  • OR cpe:/a:openafs:openafs:1.6.23:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.disco:def:2019186030000000
    V
    		CVE-2019-18603 on Ubuntu 19.04 (disco) - untriaged.
    2019-10-29
    oval:com.ubuntu.bionic:def:2019186030000000
    V
    		CVE-2019-18603 on Ubuntu 18.04 LTS (bionic) - medium.
    2019-10-29
    oval:com.ubuntu.xenial:def:2019186030000000
    V
    		CVE-2019-18603 on Ubuntu 16.04 LTS (xenial) - medium.
    2019-10-29
    BACK
    openafs openafs *
    openafs openafs *
    debian debian linux 8.0
    openafs openafs 1.8.0
    openafs openafs 1.6.23