Vulnerability Name:

CVE-2018-14335 (CCN-147331)

Assigned:2018-07-16
Published:2018-07-16
Updated:2020-08-24
Summary:An issue was discovered in H2 1.4.197. Insecure handling of permissions in the backup function allows attackers to read sensitive files (outside of their permissions) via a symlink to a fake database file.
CVSS v3 Severity:6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.9 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:P/RL:U/RC:R)
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): High
Integrity (I): None
Availibility (A): None
7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N)
6.8 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:U/RC:R)
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): None
Availibility (A): None
CVSS v2 Severity:4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-59
Vulnerability Consequences:Obtain Information
References:Source: MITRE
Type: CNA
CVE-2018-14335

Source: CCN
Type: H2 Web site
H2 Database

Source: REDHAT
Type: UNKNOWN
RHSA-2020:0727

Source: XF
Type: UNKNOWN
h2database-cve201814335-info-disc(147331)

Source: CCN
Type: GitHub Web site
H2 Database - Insecure File Permissions

Source: MISC
Type: Exploit, Third Party Advisory
https://gist.github.com/owodelta/9714faf9a86435cef5a99d4930eaee20

Source: MLIST
Type: UNKNOWN
[ignite-user] 20191213 Re: H2 version security concern

Source: CCN
Type: Packet Storm Security [07-30-2018]
H2 Database 1.4.197 Information Disclosure

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [07-30-2018]

Source: EXPLOIT-DB
Type: Exploit, Third Party Advisory, VDB Entry
45105

Source: CCN
Type: IBM Security Bulletin 6453461 (Control Center)
H2 Database Vulnerabilities Affect IBM Control Center (CVE-2018-10054, CVE-2018-14335)

Vulnerable Configuration:Configuration 1:
  • cpe:/a:h2database:h2:1.4.197:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201814335000
    V
    		CVE-2018-14335 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-07-24
    oval:com.ubuntu.bionic:def:2018143350000000
    V
    		CVE-2018-14335 on Ubuntu 18.04 LTS (bionic) - medium.
    2018-07-24
    oval:com.ubuntu.cosmic:def:201814335000
    V
    		CVE-2018-14335 on Ubuntu 18.10 (cosmic) - medium.
    2018-07-24
    oval:com.ubuntu.xenial:def:2018143350000000
    V
    		CVE-2018-14335 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-07-24
    oval:com.ubuntu.xenial:def:201814335000
    V
    		CVE-2018-14335 on Ubuntu 16.04 LTS (xenial) - medium.
    2018-07-24
    oval:com.ubuntu.disco:def:2018143350000000
    V
    		CVE-2018-14335 on Ubuntu 19.04 (disco) - medium.
    2018-07-24
    oval:com.ubuntu.cosmic:def:2018143350000000
    V
    		CVE-2018-14335 on Ubuntu 18.10 (cosmic) - medium.
    2018-07-24
    BACK
    h2database h2 1.4.197