Alpine Linux Development TeamALPINE:CVE-2021-28116CVE-2021-28116
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
93.4%
Squid through 4.14 and 5.x through 5.0.5, in some configurations, allows information disclosure because of an out-of-bounds read in WCCP protocol data. This can be leveraged as part of a chain for remote code execution as nobody.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Alpine | edge-main | noarch | squid | < 5.2-r0 | UNKNOWN |
| Alpine | 3.11-main | noarch | squid | < 4.17-r0 | UNKNOWN |
| Alpine | 3.12-main | noarch | squid | < 4.17-r0 | UNKNOWN |
| Alpine | 3.13-main | noarch | squid | < 5.0.6-r1 | UNKNOWN |
| Alpine | 3.14-main | noarch | squid | < 5.0.6-r1 | UNKNOWN |
| Alpine | 3.15-main | noarch | squid | < 5.2-r0 | UNKNOWN |
| Alpine | 3.16-main | noarch | squid | < 5.2-r0 | UNKNOWN |
| Alpine | 3.17-main | noarch | squid | < 5.2-r0 | UNKNOWN |
| Alpine | 3.18-main | noarch | squid | < 5.2-r0 | UNKNOWN |
| Alpine | 3.19-main | noarch | squid | < 5.2-r0 | UNKNOWN |
Related
CVSS2
Attack Vector
NETWORK
Attack 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
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
AI Score
Confidence
High
EPSS
Percentile
93.4%