CVE-2018-20346

CVSS V2 Medium 6.8 CVSS V3 High 8.1
Description
SQLite before 3.25.3, when the FTS3 extension is enabled, encounters an integer overflow (and resultant buffer overflow) for FTS3 queries that occur after crafted changes to FTS3 shadow tables, allowing remote attackers to execute arbitrary code by leveraging the ability to run arbitrary SQL statements (such as in certain WebSQL use cases), aka Magellan.
Overview
  • CVE ID
  • CVE-2018-20346
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Modified
  • Published Version
  • 2018-12-21T21:29:00
  • Last Modified Date
  • 2021-07-31T08:15:08
Weakness Enumerations
CWE URL
CWE-190 http://cwe.mitre.org/data/definitions/190.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:sqlite:sqlite:*:*:*:*:*:*:*:* 1 OR 3.25.3
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:* 1 OR 71.0.3578.80
cpe:2.3:o:redhat:linux:6.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:15.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:opensuse:leap:42.3:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 6.8
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 8.1
  • Base Severity
  • HIGH
  • Exploitability Score
  • 2.2
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://www.sqlite.org/releaselog/3_25_3.html Release Notes Vendor Advisory
https://www.mail-archive.com/sqlite-users@mailinglists.sqlite.org/msg113218.html Mailing List Third Party Advisory
https://crbug.com/900910 Permissions Required Third Party Advisory
https://chromium.googlesource.com/chromium/src/+/c368e30ae55600a1c3c9cb1710a54f9c55de786e Third Party Advisory
https://chromereleases.googleblog.com/2018/12/stable-channel-update-for-desktop.html Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1659677 Issue Tracking Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1659379 Issue Tracking Third Party Advisory
https://blade.tencent.com/magellan/index_en.html Third Party Advisory
https://access.redhat.com/articles/3758321 Third Party Advisory
https://worthdoingbadly.com/sqlitebug/ Exploit Third Party Advisory
https://sqlite.org/src/info/d44318f59044162e Patch Third Party Advisory
https://sqlite.org/src/info/940f2adc8541a838 Patch Third Party Advisory
https://news.ycombinator.com/item?id=18685296 Third Party Advisory
https://github.com/zhuowei/worthdoingbadly.com/blob/master/_posts/2018-12-14-sqlitebug.html Exploit Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/12/msg00012.html Mailing List Third Party Advisory
https://www.synology.com/security/advisory/Synology_SA_18_61 Third Party Advisory
http://www.securityfocus.com/bid/106323 Third Party Advisory VDB Entry
https://www.freebsd.org/security/advisories/FreeBSD-EN-19:03.sqlite.asc Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00040.html Third Party Advisory
http://lists.opensuse.org/opensuse-security-announce/2019-04/msg00070.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201904-21 Third Party Advisory
https://usn.ubuntu.com/4019-1/
https://usn.ubuntu.com/4019-2/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PU4NZ6DDU4BEM3ACM3FM6GLEPX56ZQXK/
https://support.apple.com/HT209448
https://support.apple.com/HT209447
https://support.apple.com/HT209446
https://support.apple.com/HT209451
https://support.apple.com/HT209443
https://support.apple.com/HT209450
https://www.oracle.com/security-alerts/cpuapr2020.html
https://lists.debian.org/debian-lts-announce/2020/08/msg00037.html
https://kc.mcafee.com/corporate/index?page=content&id=SB10365
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2018-20346
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20346
History
Created Old Value New Value Data Type Notes
2022-05-10 06:58:51 Added to TrackCVE
2022-12-03 15:38:40 2018-12-21T21:29Z 2018-12-21T21:29:00 CVE Published Date updated
2022-12-03 15:38:40 2021-07-31T08:15:08 CVE Modified Date updated
2022-12-03 15:38:40 Modified Vulnerability Status updated