CVE-2018-2665: canonical ubuntu_linux
Vulnerability summary
CVE-2018-2665 is a medium (CVSS 6.8) vulnerability in canonical ubuntu_linux. EPSS estimates a 3.98% chance of exploitation in the next 30 days, higher than 90.5% of scored vulnerabilities.
Not severe (CVSS 6.5, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 17 · Related 7Timeline
- 18-01-2018PublishedVulnerability first disclosed.
- 03-10-2024Last modifiedVulnerability information updated.
Description
Vulnerability in the MySQL Server component of Oracle MySQL (subcomponent: Server: Optimizer). Supported versions that are affected are 5.5.58 and prior, 5.6.38 and prior and 5.7.20 and prior. Easily exploitable vulnerability allows low privileged attacker with network access via multiple protocols to compromise MySQL Server. Successful attacks of this vulnerability can result in unauthorized ability to cause a hang or frequently repeatable crash (complete DOS) of MySQL Server. CVSS 3.0 Base Score 6.5 (Availability impacts). CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H).
CVSS metrics
4 scores · 3 sources · 2 versions- OSV · AlpineEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- OSV · UbuntuEcosystem advisory · calculated6.5MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
3.98%
Chance of exploitation in the next 30 days
Percentile
91%
Versus all other CVEs
30-day change
Increase +0.03 pp
From 3.95% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Redhat7 products
- enterprise_linux_desktop7.0
- enterprise_linux_eus7.5 | 7.6 | 7.7
- enterprise_linux_server7.0
- enterprise_linux_server_aus7.6 | 7.7
- enterprise_linux_server_tus7.6 | 7.7
Netapp4 products
- active_iq_unified_manager≥ 7.3 (No fix recorded) | ≥ 9.5 (No fix recorded)
- oncommand_insightna
- oncommand_workflow_automationna
- snapcenterna
Ubuntu4 products
- mysql-5.5< 5.5.59-0ubuntu0.14.04.1
- mysql-5.7< 5.7.21-0ubuntu0.16.04.1 | < 5.7.21-1ubuntu1
- percona-server-5.6All versions (No fix recorded)
- percona-xtradb-cluster-5.6All versions (No fix recorded)
Alpine1 product
- mariadb≥ 5.5.0, < 10.1.32-r0
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 16.04 | 17.10
Debian1 product
- debian_linuxEOL7.0 | 8.0 | 9.0
Mariadb1 product
- mariadb≥ 5.5.0, < 5.5.59 | ≥ 10.0.0, < 10.0.34 | ≥ 10.1.0, < 10.1.31 | ≥ 10.2.0, < 10.2.13
Oracle1 product
- mysql≥ 5.5.0, ≤ 5.5.58 | ≥ 5.6.0, ≤ 5.6.38 | ≥ 5.7.0, ≤ 5.7.20
Oracle corporation1 product
- mysql server5.5.58 and prior | 5.6.38 and prior | 5.7.20 and prior
9 vendors · 21 products
References
21 links- lists.debian.org/debian-lts-announce/2018/01/msg00024.htmlMailing ListX Refsource MLISTThird Party Advisory
- www.oracle.com/technetwork/security-advisory/cpujan2018-3236628.htmlX Refsource CONFIRMPatchVendor Advisory
- lists.debian.org/debian-lts-announce/2018/06/msg00015.htmlMailing ListX Refsource MLISTThird Party Advisory