Vulnerability Name:

CVE-2017-10872 (CCN-136637)

Assigned:2017-12-18
Published:2017-12-18
Updated:2021-04-19
Summary:H2O version 2.2.3 and earlier allows remote attackers to cause a denial of service in the server via unspecified vectors.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/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): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
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:N/A:L)
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: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): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:N/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
5.0 Medium (CCN 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
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Type:CWE-118
Vulnerability Consequences:Denial of Service
References:Source: MITRE
Type: CNA
CVE-2017-10872

Source: XF
Type: UNKNOWN
h2o-cve201710872-dos(136637)

Source: CCN
Type: H2O Git Repository
fix crash when logging TLS 1.3 properties (CVE-2017-10872) #1543

Source: CONFIRM
Type: Third Party Advisory
https://github.com/h2o/h2o/issues/1543

Source: JVN
Type: Third Party Advisory, VDB Entry
JVN#84182676

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2017-10872

Vulnerable Configuration:Configuration 1:
  • cpe:/a:dena:h2o:*:*:*:*:*:*:*:* (Version <= 2.2.3)

    • Configuration CCN 1:
  • cpe:/a:dena:h2o:2.2.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201710872000
    V
    		CVE-2017-10872 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-12-22
    oval:com.ubuntu.cosmic:def:201710872000
    V
    		CVE-2017-10872 on Ubuntu 18.10 (cosmic) - medium.
    2017-12-22
    oval:com.ubuntu.cosmic:def:2017108720000000
    V
    		CVE-2017-10872 on Ubuntu 18.10 (cosmic) - medium.
    2017-12-22
    oval:com.ubuntu.bionic:def:2017108720000000
    V
    		CVE-2017-10872 on Ubuntu 18.04 LTS (bionic) - medium.
    2017-12-22
    BACK
    dena h2o *
    dena h2o 2.2.3