Vulnerability Name:

CVE-2019-15522 (CCN-182378)

Assigned:2019-08-13
Published:2019-08-13
Updated:2020-10-14
Summary:An issue was discovered in LINBIT csync2 through 2.0. csync_daemon_session in daemon.c neglects to force a failure of a hello command when the configuration requires use of SSL.
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
5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/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:N/I:L/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): None
Integrity (I): Low
Availibility (A): None
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
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-noinfo
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2019-15522

Source: XF
Type: UNKNOWN
linbit-csync2-cve201915522-sec-bypass(182378)

Source: MISC
Type: Patch, Vendor Advisory
https://github.com/LINBIT/csync2/commit/416f1de878ef97e27e27508914f7ba8599a0be22

Source: CCN
Type: csync2 GIT Repository
some security improvements #13

Vulnerable Configuration:Configuration 1:
  • cpe:/a:linbit:csync2:*:*:*:*:*:*:*:* (Version <= 2.0)

  • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:112123
    P
    csync2-2.0+git.1600444747.83b3644-1.3 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105660
    P
    Security update for binutils (Moderate)
    2021-11-04
    oval:org.opensuse.security:def:97030
    P
    postgresql-contrib-10-6.8 on GA media (Moderate)
    2021-09-21
    oval:org.opensuse.security:def:38024
    P
    Security update for csync2 (Moderate)
    2021-07-12
    oval:org.opensuse.security:def:4276
    P
    Security update for csync2 (Moderate)
    2021-06-10
    oval:org.opensuse.security:def:19515
    P
    Security update for csync2 (Moderate)
    2021-06-10
    oval:org.opensuse.security:def:19565
    P
    Security update for csync2 (Moderate)
    2021-06-10
    oval:org.opensuse.security:def:125097
    P
    Security update for csync2 (Moderate)
    2021-06-10
    oval:org.opensuse.security:def:19608
    P
    Security update for csync2 (Moderate)
    2021-06-10
    oval:org.opensuse.security:def:111426
    P
    Security update for csync2 (Moderate)
    2021-06-07
    oval:org.opensuse.security:def:91875
    P
    Security update for csync2 (Moderate)
    2021-06-04
    oval:org.opensuse.security:def:8253
    P
    Security update for csync2 (Moderate)
    2021-06-04
    oval:org.opensuse.security:def:96170
    P
    Security update for csync2 (Moderate)
    2021-06-04
    oval:org.opensuse.security:def:118622
    P
    Security update for csync2 (Moderate)
    2021-06-04
    oval:org.opensuse.security:def:8319
    P
    Security update for csync2 (Moderate)
    2021-06-04
    oval:org.opensuse.security:def:98825
    P
    Security update for csync2 (Moderate)
    2021-06-04
    oval:org.opensuse.security:def:8360
    P
    Security update for csync2 (Moderate)
    2021-06-04
    oval:org.opensuse.security:def:109526
    P
    Security update for csync2 (Moderate)
    2021-06-04
    oval:org.opensuse.security:def:102860
    P
    Security update for csync2 (Moderate)
    2021-06-04
    oval:com.ubuntu.bionic:def:2019155220000000
    V
    CVE-2019-15522 on Ubuntu 18.04 LTS (bionic) - medium.
    2020-03-20
    oval:com.ubuntu.xenial:def:2019155220000000
    V
    CVE-2019-15522 on Ubuntu 16.04 LTS (xenial) - medium.
    2020-03-20
    BACK
    linbit csync2 *