CVE-2018-7185: canonical ubuntu_linux
Vulnerability summary
CVE-2018-7185 is a high (CVSS 7.5) vulnerability in canonical ubuntu_linux. EPSS estimates a 9.00% chance of exploitation in the next 30 days, higher than 95.2% of scored vulnerabilities.
Advisory lineage
Upstream 0 · Downstream 8 · Related 7Timeline
- 06-03-2018PublishedVulnerability first disclosed.
- 05-08-2024Last modifiedVulnerability information updated.
Description
The protocol engine in ntp 4.2.6 before 4.2.8p11 allows a remote attackers to cause a denial of service (disruption) by continually sending a packet with a zero-origin timestamp and source IP address of the "other side" of an interleaved association causing the victim ntpd to reset its association.
CVSS metrics
5 scores · 3 sources · 3 versions- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- OSV · DebianEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS trend
Probability
9.00%
Chance of exploitation in the next 30 days
Percentile
95%
Versus all other CVEs
30-day change
0.00 pp
From 9.00% on 18-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeNo weakness data has been published for this record.
Affected systems
Oracle6 products
- fujitsu_m10-1_firmware< xcp2361 | < xcp3070
- fujitsu_m10-4_firmware< xcp2361 | < xcp3070
- fujitsu_m10-4s_firmware< xcp2361 | < xcp3070
- fujitsu_m12-1_firmware< xcp2361 | < xcp3070
- fujitsu_m12-2_firmware< xcp2361 | < xcp3070
Synology5 products
- diskstation_manager≥ 5.2, < 6.1.6-15266
- router_manager≥ 1.1, < 1.1.6-6931-3
- skynas< 6.1.5-15254
- virtual_diskstation_manager< 6.1.6-15266
- vs960hd_firmware< 2.2.3-1505
Canonical1 product
- ubuntu_linuxEOL12.04 | 14.04 | 16.04 | 17.10 | 18.04
Debian1 product
- ntp< 1:4.2.8p11+dfsg-1
Hpe1 product
- hpux-ntp< c.4.2.8.4.0
Ntp1 product
- ntp≥ 4.2.6, < 4.2.8 | 4.2.8 | 4.2.8:p1 | 4.2.8:p1-beta1 | 4.2.8:p1-beta2 | 4.2.8:p1-beta3 | 4.2.8:p1-beta4 | 4.2.8:p1-beta5 | 4.2.8:p1-rc1 | 4.2.8:p1-rc2 | 4.2.8:p10 | 4.2.8:p2 | 4.2.8:p2-rc1 | 4.2.8:p2-rc2 | 4.2.8:p2-rc3 | 4.2.8:p3 | 4.2.8:p3-rc1 | 4.2.8:p3-rc2 | 4.2.8:p3-rc3 | 4.2.8:p4 | 4.2.8:p5 | 4.2.8:p6 | 4.2.8:p7 | 4.2.8:p8 | 4.2.8:p9
Ubuntu1 product
- ntp< 1:4.2.6.p5+dfsg-3ubuntu2.14.04.13 | < 1:4.2.8p4+dfsg-3ubuntu5.9 | < 1:4.2.8p10+dfsg-5ubuntu7.1
8 vendors · 18 products
References
19 links- packetstormsecurity.com/files/146631/Slackware-Security-Advisory-ntp-Updates.htmlX Refsource MISCThird Party AdvisoryVDB Entry
- security.freebsd.org/advisories/FreeBSD-SA-18:02.ntp.ascVendor AdvisoryX Refsource FREEBSDThird Party Advisory
- www.securityfocus.com/archive/1/541824/100/0/threadedMailing ListX Refsource BUGTRAQThird Party AdvisoryVDB Entry
Show all 19 references
- www.oracle.com/technetwork/security-advisory/cpuoct2019-5072832.htmlX Refsource MISCThird Party Advisory
- support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbux03962en_usX Refsource CONFIRMThird Party Advisory
