Vulnerability Name:

CVE-2018-14645 (CCN-150580)

Assigned:2018-09-21
Published:2018-09-21
Updated:2019-07-23
Summary:A flaw was discovered in the HPACK decoder of HAProxy, before 1.8.14, that is used for HTTP/2. An out-of-bounds read access in hpack_valid_idx() resulted in a remote crash and denial of service.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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): None
Integrity (I): None
Availibility (A): High
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/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): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Type:CWE-125
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2018-14645

Source: CCN
Type: HAProxy Web site
The Reliable, High Performance TCP/HTTP Load Balancer

Source: CCN
Type: IBM Security Bulletin 0739857 (Cloud Private)
A Security Vulnerability affects IBM Cloud Private Cloud Foundry (CVE-2018-14645)

Source: REDHAT
Type: UNKNOWN
RHBA-2019:0028

Source: REDHAT
Type: Third Party Advisory
RHSA-2018:2882

Source: CCN
Type: Red Hat Bugzilla – Bug 1630048
CVE-2018-14645 haproxy: Out-of-bounds read in HPACK decoder

Source: CONFIRM
Type: Issue Tracking, Mitigation, Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14645

Source: XF
Type: UNKNOWN
haproxy-cve201814645-dos(150580)

Source: UBUNTU
Type: Third Party Advisory
USN-3780-1

Source: CCN
Type: IBM Security Bulletin 1127211 (Watson Studio Local)
Multiple Vulnerabilities in HAProxy affects IBM Watson Studio Local

Source: MLIST
Type: Mailing List, Third Party Advisory
[haproxy] 20180920 [ANNOUNCE] haproxy-1.8.14 - Security Update

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-14645

Vulnerable Configuration:Configuration 1:
  • cpe:/a:haproxy:haproxy:*:*:*:*:*:*:*:* (Version <= 1.8.14)

    • Configuration 2:
  • cpe:/o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*

    • Configuration 3:
  • cpe:/a:redhat:openshift:3.10:*:*:*:enterprise:*:*:*
  • OR cpe:/a:redhat:openshift_container_platform:3.9:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:7.3:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:7.4:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:7.5:*:*:*:*:*:*:*
  • OR cpe:/o:redhat:enterprise_linux:7.6:*:*:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/a:haproxy:haproxy:1.8.13:*:*:*:*:*:*:*
  • AND
  • cpe:/a:ibm:cloud_private:2.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:cloud_private:3.1.0:*:*:*:*:*:*:*
  • OR cpe:/a:ibm:watson_studio_local:1.2.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:201814645
    V
    		CVE-2018-14645
    2022-06-30
    oval:org.opensuse.security:def:18
    P
    		bluez-5.55-1.57 on GA media (Moderate)
    2022-06-13
    oval:org.opensuse.security:def:112392
    P
    		haproxy-2.4.4+git0.acb1d0bea-1.2 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:4240
    P
    		Security update for openssh (Important)
    2021-12-22
    oval:org.opensuse.security:def:4228
    P
    		Security update for python (Moderate)
    2021-10-20
    oval:org.opensuse.security:def:105902
    P
    		haproxy-2.4.4+git0.acb1d0bea-1.2 on GA media (Moderate)
    2021-10-01
    oval:org.opensuse.security:def:4155
    P
    		Security update for grilo (Important)
    2021-09-23
    oval:org.opensuse.security:def:67541
    P
    		Security update for the Linux Kernel (Important)
    2021-08-17
    oval:org.opensuse.security:def:4142
    P
    		Security update for wireshark (Moderate)
    2021-07-22
    oval:org.opensuse.security:def:4134
    P
    		Security update for djvulibre (Important)
    2021-06-10
    oval:org.opensuse.security:def:4197
    P
    		Security update for djvulibre (Important)
    2021-06-10
    oval:org.opensuse.security:def:70894
    P
    		dstat-0.7.3-2.16 on GA media (Moderate)
    2021-06-08
    oval:org.opensuse.security:def:70781
    P
    		Security update for gstreamer, gstreamer-plugins-bad, gstreamer-plugins-base, gstreamer-plugins-good, gstreamer-plugins-ugly (Important)
    2021-06-01
    oval:org.opensuse.security:def:5036
    P
    		Security update for lz4 (Important)
    2021-05-14
    oval:org.opensuse.security:def:5014
    P
    		Security update for glibc (Important)
    2021-04-13
    oval:org.opensuse.security:def:4372
    P
    		Security update for the Linux Kernel (Live Patch 11 for SLE 12 SP5) (Important)
    2020-12-07
    oval:org.opensuse.security:def:4362
    P
    		Security update for the Linux Kernel (Live Patch 1 for SLE 12 SP5) (Important)
    2020-12-07
    oval:org.opensuse.security:def:4369
    P
    		Security update for the Linux Kernel (Live Patch 8 for SLE 12 SP5) (Important)
    2020-12-07
    oval:org.opensuse.security:def:96503
    P
    		haproxy-1.8.17~git0.e89d25b2-6.23 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:103193
    P
    		haproxy-1.8.17~git0.e89d25b2-6.23 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:89538
    P
    		haproxy-1.8.17~git0.e89d25b2-6.23 on GA media (Moderate)
    2020-12-03
    oval:org.opensuse.security:def:4317
    P
    		Security update for the Linux Kernel (Live Patch 4 for SLE 15) (Important)
    2020-12-02
    oval:org.opensuse.security:def:4337
    P
    		Security update for the Linux Kernel (Live Patch 12 for SLE 15) (Important)
    2020-12-02
    oval:org.opensuse.security:def:4376
    P
    		Security update for the Linux Kernel (Live Patch 16 for SLE 15) (Important)
    2020-12-02
    oval:org.opensuse.security:def:4256
    P
    		Security update for the Linux Kernel (Live Patch 3 for SLE 15) (Important)
    2020-12-02
    oval:org.opensuse.security:def:64107
    P
    		Security update for mariadb (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:64194
    P
    		haproxy on GA media (Moderate)
    2020-12-01
    oval:org.opensuse.security:def:67441
    P
    		Security update for the Linux Kernel (Important)
    2020-12-01
    oval:com.ubuntu.bionic:def:201814645000
    V
    		CVE-2018-14645 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-09-21
    oval:com.ubuntu.bionic:def:2018146450000000
    V
    		CVE-2018-14645 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-09-21
    oval:com.ubuntu.trusty:def:201814645000
    V
    		CVE-2018-14645 on Ubuntu 14.04 LTS (trusty) - medium.
    2018-09-21
    oval:com.ubuntu.xenial:def:2018146450000000
    V
    		CVE-2018-14645 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-09-21
    oval:com.ubuntu.xenial:def:201814645000
    V
    		CVE-2018-14645 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-09-21
    BACK
    haproxy haproxy *
    canonical ubuntu linux 18.04
    redhat openshift 3.10
    redhat openshift container platform 3.9
    redhat enterprise linux 7.0
    redhat enterprise linux 7.3
    redhat enterprise linux 7.4
    redhat enterprise linux 7.5
    redhat enterprise linux 7.6
    haproxy haproxy 1.8.13
    ibm cloud private 2.1.0
    ibm cloud private 3.1.0
    ibm watson studio local 1.2.3