CVE-2018-0500

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
Curl_smtp_escape_eob in lib/smtp.c in curl 7.54.1 to and including curl 7.60.0 has a heap-based buffer overflow that might be exploitable by an attacker who can control the data that curl transmits over SMTP with certain settings (i.e., use of a nonstandard --limit-rate argument or CURLOPT_BUFFERSIZE value).
Overview
  • CVE ID
  • CVE-2018-0500
  • Assigner
  • security@debian.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2018-07-11T13:29:00
  • Last Modified Date
  • 2020-08-24T17:37:01
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:* 1 OR 7.54.1 7.60.0
cpe:2.3:o:canonical:ubuntu_linux:17.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/curl/curl/commit/ba1dbd78e5f1ed67c1b8d37ac89d90e5e330b628 Patch Third Party Advisory
https://curl.haxx.se/docs/adv_2018-70a2.html Exploit Patch Vendor Advisory
https://usn.ubuntu.com/3710-1/ Third Party Advisory
http://www.securitytracker.com/id/1041280 Third Party Advisory VDB Entry
https://access.redhat.com/errata/RHSA-2018:2486 Third Party Advisory
https://security.gentoo.org/glsa/201807-04 Third Party Advisory
History
Created Old Value New Value Data Type Notes
2022-05-10 16:28:40 Added to TrackCVE
2022-12-03 09:45:12 2018-07-11T13:29Z 2018-07-11T13:29:00 CVE Published Date updated
2022-12-03 09:45:12 2020-08-24T17:37:01 CVE Modified Date updated
2022-12-03 09:45:12 Analyzed Vulnerability Status updated