5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
6.1 Medium
AI Score
Confidence
Low
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
0.009 Low
EPSS
Percentile
82.8%
Viktor Szakats discovered that curl did not strip off user credentials
from referrer header fields. A remote attacker could possibly use this
issue to obtain sensitive information. (CVE-2021-22876)
Mingtao Yang discovered that curl incorrectly handled session tickets when
using an HTTPS proxy. A remote attacker in control of an HTTPS proxy could
use this issue to bypass certificate checks and intercept communications.
This issue only affected Ubuntu 20.04 LTS and Ubuntu 20.10.
(CVE-2021-22890)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 20.10 | noarch | curl | < 7.68.0-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | curl-dbgsym | < 7.68.0-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libcurl3-gnutls | < 7.68.0-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libcurl3-gnutls-dbgsym | < 7.68.0-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libcurl3-nss | < 7.68.0-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libcurl3-nss-dbgsym | < 7.68.0-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libcurl4 | < 7.68.0-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libcurl4-dbgsym | < 7.68.0-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libcurl4-doc | < 7.68.0-1ubuntu4.3 | UNKNOWN |
Ubuntu | 20.10 | noarch | libcurl4-gnutls-dev | < 7.68.0-1ubuntu4.3 | UNKNOWN |
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
6.1 Medium
AI Score
Confidence
Low
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
0.009 Low
EPSS
Percentile
82.8%