Debian Security Bug TrackerDEBIANCVE:CVE-2020-10957CVE-2020-10957
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.01 Low
EPSS
Percentile
83.9%
In Dovecot before 2.3.10.1, unauthenticated sending of malformed parameters to a NOOP command causes a NULL Pointer Dereference and crash in submission-login, submission, or lmtp.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | dovecot | < 1:2.3.10.1+dfsg1-1 | dovecot_1:2.3.10.1+dfsg1-1_all.deb |
| Debian | 11 | all | dovecot | < 1:2.3.10.1+dfsg1-1 | dovecot_1:2.3.10.1+dfsg1-1_all.deb |
| Debian | 10 | all | dovecot | < 1:2.3.4.1-5+deb10u2 | dovecot_1:2.3.4.1-5+deb10u2_all.deb |
| Debian | 999 | all | dovecot | < 1:2.3.10.1+dfsg1-1 | dovecot_1:2.3.10.1+dfsg1-1_all.deb |
| Debian | 13 | all | dovecot | < 1:2.3.10.1+dfsg1-1 | dovecot_1:2.3.10.1+dfsg1-1_all.deb |
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:N/C:N/I:N/A:P
0.01 Low
EPSS
Percentile
83.9%