5.9
CVE-2015-1855
- EPSS 2.82%
- Veröffentlicht 29.11.2019 21:15:10
- Zuletzt bearbeitet 21.11.2024 02:26:16
- Quelle secalert@redhat.com
- CVE-Watchlists
- Unerledigt
verify_certificate_identity in the OpenSSL extension in Ruby before 2.0.0 patchlevel 645, 2.1.x before 2.1.6, and 2.2.x before 2.2.2 does not properly validate hostnames, which allows remote attackers to spoof servers via vectors related to (1) multiple wildcards, (1) wildcards in IDNA names, (3) case sensitivity, and (4) non-ASCII characters.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Debian ≫ Debian Linux Version7.0
Debian ≫ Debian Linux Version8.0
Debian ≫ Debian Linux Version9.0
Puppet ≫ Puppet Agent Version1.0.0
Puppet ≫ Puppet Enterprise Version >= 3.0.0 < 3.8.0
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 2.82% | 0.847 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.9 | 2.2 | 3.6 |
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
|
| nvd@nist.gov | 4.3 | 8.6 | 2.9 |
AV:N/AC:M/Au:N/C:N/I:P/A:N
|
CWE-20 Improper Input Validation
The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly.
http://www.debian.org/security/2015/dsa-3245
http://www.debian.org/security/2015/dsa-3246
http://www.debian.org/security/2015/dsa-3247
https://bugs.ruby-lang.org/issues/9644
https://puppetlabs.com/security/cve/cve-2015-1855
https://www.ruby-lang.org/en/news/2015/04/13/ruby-openssl-hostname-matching-vulnerability/