Vulnerability Name:

CVE-2019-17040 (CCN-168356)

Assigned:2019-09-30
Published:2019-09-30
Updated:2019-10-07
Summary:contrib/pmdb2diag/pmdb2diag.c in Rsyslog v8.1908.0 allows out-of-bounds access because the level length is mishandled.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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): High
Integrity (I): High
Availibility (A): High
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)
5.7 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: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): Low
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-125
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2019-17040

Source: XF
Type: UNKNOWN
rsyslog-cve201917040-info-disc(168356)

Source: CONFIRM
Type: UNKNOWN
https://github.com/rsyslog/rsyslog/blob/v8-stable/ChangeLog

Source: CCN
Type: rsyslog GIT Repository
pmdb2diag : Out of bounds issue #3875

Source: MISC
Type: Patch, Third Party Advisory
https://github.com/rsyslog/rsyslog/pull/3875

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-1fb95ae48d

Source: FEDORA
Type: UNKNOWN
FEDORA-2019-ea7d5876a4

Vulnerable Configuration:Configuration 1:
  • cpe:/a:rsyslog:rsyslog:8.1908.0:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:rsyslog:rsyslog:8.1908.0:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    rsyslog rsyslog 8.1908.0
    rsyslog rsyslog 8.1908.0