CVE Vulnerability

CVE-2018-16839

Curl versions 7.33.0 through 7.61.1 are vulnerable to a buffer overrun in the SASL authentication code that may lead to denial of service.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5 Patch Third Party Advisory
https://curl.haxx.se/docs/CVE-2018-16839.html Patch Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839 Issue Tracking Third Party Advisory
https://usn.ubuntu.com/3805-1/ Third Party Advisory
http://www.securitytracker.com/id/1042012 Third Party Advisory VDB Entry
https://www.debian.org/security/2018/dsa-4331 Third Party Advisory
https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html Mailing List Third Party Advisory
https://security.gentoo.org/glsa/201903-03 Third Party Advisory
https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f@%3Cdevnull.infra.apache.org%3E Mailing List Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:haxx:curl:*:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
cpe:2.3:o:canonical:ubuntu_linux:18.10:*:*:*:*:*:*:*
Information

Published : 2018-10-31 06:29

Updated : 2019-10-09 11:36

NVD link : CVE-2018-16839

Mitre link : CVE-2018-16839

Products Affected
No products.
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer