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Vulnerability CVE-2019-13050
Published: 2019-06-29 Modified: 2019-06-30
| Description: |
Interaction between the sks-keyserver code through 1.2.0 of the SKS keyserver network, and GnuPG through 2.2.16, makes it risky to have a GnuPG keyserver configuration line referring to a host on the SKS keyserver network. Retrieving data from this network may cause a persistent denial of service, because of a Certificate Spamming Attack. |
Type:
CWE-297 (Improper Validation of Host-specific Certificate Data)
CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:P)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
5/10 |
2.9/10 |
10/10 |
| Exploit range |
Attack complexity |
Authentication |
Remote |
Low |
No required |
| Confidentiality impact |
Integrity impact |
Availability impact |
None |
None |
Partial |
References: |
https://gist.github.com/rjhansen/67ab921ffb4084c865b3618d6955275f
https://lists.gnupg.org/pipermail/gnupg-announce/2019q3/000439.html
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