Ubuntu.comUB:CVE-2018-1000808CVE-2018-1000808
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
0.003 Low
EPSS
Percentile
68.8%
Python Cryptographic Authority pyopenssl version Before 17.5.0 contains a
CWE - 401 : Failure to Release Memory Before Removing Last Reference
vulnerability in PKCS #12 Store that can result in Denial of service if
memory runs low or is exhausted. This attack appear to be exploitable via
Depends upon calling application, however it could be as simple as
initiating a TLS connection. Anything that would cause the calling
application to reload certificates from a PKCS #12 store… This
vulnerability appears to have been fixed in 17.5.0.
Notes
| Author | Note |
|---|---|
| mdeslaur | requires python-cryptography 2.1.4 which adds X509_up_ref, see https://github.com/pyca/cryptography/pull/4028 |
Related
4.3 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:N/I:N/A:P
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
0.003 Low
EPSS
Percentile
68.8%