7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
72.4%
It was discovered that libarchive incorrectly handled symlinks. If a
user or automated system were tricked into processing a specially crafted
archive, an attacker could possibly use this issue to change modes, times,
ACLs, and flags on arbitrary files. (CVE-2021-23177, CVE-2021-31566)
It was discovered that libarchive incorrectly handled certain RAR archives.
If a user or automated system were tricked into processing a specially
crafted RAR archive, an attacker could use this issue to cause libarchive
to crash, resulting in a denial of service, or possibly execute arbitrary
code. (CVE-2021-36976)
OS | Version | Architecture | Package | Version | Filename |
---|---|---|---|---|---|
Ubuntu | 21.10 | noarch | libarchive13 | < 3.4.3-2ubuntu0.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | libarchive-dev | < 3.4.3-2ubuntu0.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | libarchive-tools | < 3.4.3-2ubuntu0.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | libarchive-tools-dbgsym | < 3.4.3-2ubuntu0.1 | UNKNOWN |
Ubuntu | 21.10 | noarch | libarchive13-dbgsym | < 3.4.3-2ubuntu0.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libarchive13 | < 3.4.0-2ubuntu1.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libarchive-dev | < 3.4.0-2ubuntu1.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libarchive-tools | < 3.4.0-2ubuntu1.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libarchive-tools-dbgsym | < 3.4.0-2ubuntu1.1 | UNKNOWN |
Ubuntu | 20.04 | noarch | libarchive13-dbgsym | < 3.4.0-2ubuntu1.1 | UNKNOWN |
7.8 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
8.4 High
AI Score
Confidence
High
4.4 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:M/Au:N/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
72.4%