UbuntuUSN-4478-2Python-RSA vulnerability
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.6 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.002 Low
EPSS
Percentile
64.5%
Releases
- Ubuntu 20.04 LTS
- Ubuntu 18.04 ESM
- Ubuntu 16.04 ESM
Packages
- python-rsa - Pure-Python RSA implementation (Python 2)
Details
USN-4478-1 fixed a vulnerability in Python-RSA.
This update provides the corresponding update for Ubuntu 16.04 ESM,
Ubuntu 18.04 ESM and Ubuntu 20.04 ESM.
Original advisory details:
It was discovered that Python-RSA incorrectly handled certain ciphertexts.
An attacker could possibly use this issue to obtain sensitive information.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Ubuntu | 20.04 | noarch | python3-rsa | < 4.0-3ubuntu0.1~esm1 | UNKNOWN |
| Ubuntu | 20.04 | noarch | python3-rsa | < 4.0-3 | UNKNOWN |
| Ubuntu | 18.04 | noarch | python-rsa | < 3.4.2-1ubuntu0.1~esm1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | python-rsa | < 3.4.2-1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | python3-rsa | < 3.4.2-1 | UNKNOWN |
| Ubuntu | 18.04 | noarch | python3-rsa | < 3.4.2-1ubuntu0.1~esm1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | python-rsa | < 3.2.3-1.1ubuntu0.1~esm1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | python-rsa | < 3.2.3-1.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | python3-rsa | < 3.2.3-1.1 | UNKNOWN |
| Ubuntu | 16.04 | noarch | python3-rsa | < 3.2.3-1.1ubuntu0.1~esm1 | UNKNOWN |
References
Related
7.5 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.6 High
AI Score
Confidence
High
5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
AV:N/AC:L/Au:N/C:P/I:N/A:N
0.002 Low
EPSS
Percentile
64.5%