5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.005 Low
EPSS
Percentile
77.3%
The S/MIME specification allows a Cipher Block Chaining (CBC)
malleability-gadget attack that can indirectly lead to plaintext
exfiltration, aka EFAIL.
Author | Note |
---|---|
mdeslaur | evolution upstream doesnβt belive this is an issue, marking as not-affected in thunderbird, this was called CVE-2018-5162 |
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
ubuntu | 18.04 | noarch | kmail | <Β any | UNKNOWN |
ubuntu | 20.04 | noarch | kmail | <Β any | UNKNOWN |
ubuntu | 22.04 | noarch | kmail | <Β any | UNKNOWN |
ubuntu | 23.10 | noarch | kmail | <Β any | UNKNOWN |
ubuntu | 24.04 | noarch | kmail | <Β any | UNKNOWN |
ubuntu | 17.10 | noarch | thunderbird | <Β 1:52.8.0+build1-0ubuntu0.17.10.1 | UNKNOWN |
ubuntu | 18.04 | noarch | thunderbird | <Β 1:52.8.0+build1-0ubuntu0.18.04.1 | UNKNOWN |
ubuntu | 18.10 | noarch | thunderbird | <Β 1:60.2.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 19.04 | noarch | thunderbird | <Β 1:60.2.1+build1-0ubuntu1 | UNKNOWN |
ubuntu | 19.10 | noarch | thunderbird | <Β 1:60.2.1+build1-0ubuntu1 | UNKNOWN |
5.9 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
4.3 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:M/Au:N/C:P/I:N/A:N
0.005 Low
EPSS
Percentile
77.3%