Vulnerability Monitor

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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.

Published

2018-10-31T18:29:00.230

Last Modified

2024-11-21T03:53:25.087

Status

Modified

Source

[email protected]

Severity

CVSSv3.0: 4.3 (MEDIUM)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:P/I:P/A:P

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: PARTIAL
Integrity Impact: PARTIAL
Availability Impact: PARTIAL

Exploitability Score

10.0

Impact Score

6.4

Weaknesses

Type: Secondary
CWE-122
CWE-190
Type: Primary
CWE-119

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	haxx	curl	≤ 7.61.1	Yes
Operating System	debian	debian_linux	8.0	Yes
Operating System	debian	debian_linux	9.0	Yes
Operating System	canonical	ubuntu_linux	14.04	Yes
Operating System	canonical	ubuntu_linux	16.04	Yes
Operating System	canonical	ubuntu_linux	18.04	Yes
Operating System	canonical	ubuntu_linux	18.10	Yes

References

http://www.securitytracker.com/id/1042012 Third Party Advisory, VDB Entry ([email protected])
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839 Issue Tracking, Third Party Advisory ([email protected])
https://curl.haxx.se/docs/CVE-2018-16839.html Patch, Vendor Advisory ([email protected])
https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5 Patch, Third Party Advisory ([email protected])
https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E ([email protected])
https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html Mailing List, Third Party Advisory ([email protected])
https://security.gentoo.org/glsa/201903-03 Third Party Advisory ([email protected])
https://usn.ubuntu.com/3805-1/ Third Party Advisory ([email protected])
https://www.debian.org/security/2018/dsa-4331 Third Party Advisory ([email protected])
http://www.securitytracker.com/id/1042012 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-16839 Issue Tracking, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://curl.haxx.se/docs/CVE-2018-16839.html Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://github.com/curl/curl/commit/f3a24d7916b9173c69a3e0ee790102993833d6c5 Patch, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://lists.apache.org/thread.html/8338a0f605bdbb3a6098bb76f666a95fc2b2f53f37fa1ecc89f1146f%40%3Cdevnull.infra.apache.org%3E (af854a3a-2127-422b-91ae-364da2661108)
https://lists.debian.org/debian-lts-announce/2018/11/msg00005.html Mailing List, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://security.gentoo.org/glsa/201903-03 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://usn.ubuntu.com/3805-1/ Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://www.debian.org/security/2018/dsa-4331 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)