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
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.965 High
EPSS
Percentile
99.6%
Archive_Tar through 1.4.10 has ://
filename sanitization only to address phar attacks, and thus any other stream-wrapper attack (such as file://
to overwrite files) can still succeed. See: https://github.com/pear/Archive_Tar/issues/33
CPE | Name | Operator | Version |
---|---|---|---|
pear/archive_tar | lt | 1.4.11 |
packetstormsecurity.com/files/161095/PEAR-Archive_Tar-Arbitrary-File-Write.html
github.com/advisories/GHSA-75c5-f4gw-38r9
github.com/FriendsOfPHP/security-advisories/blob/master/pear/archive_tar/CVE-2020-28949.yaml
github.com/pear/Archive_Tar/commit/0670a05fdab997036a3fc3ef113b8f5922e574da
github.com/pear/Archive_Tar/issues/33
lists.debian.org/debian-lts-announce/2020/11/msg00045.html
lists.fedoraproject.org/archives/list/[email protected]/message/42GPGVVFTLJYAKRI75IVB5R45NYQGEUR/
lists.fedoraproject.org/archives/list/[email protected]/message/4V35LBRM6HBCXBVCITKQ4UEBTXO2EG7B/
lists.fedoraproject.org/archives/list/[email protected]/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/
lists.fedoraproject.org/archives/list/[email protected]/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/
lists.fedoraproject.org/archives/list/[email protected]/message/NBYZSHYTIOBK6V7C4N7TP6KIKCRKLVWP/
lists.fedoraproject.org/archives/list/[email protected]/message/VJQQYDAOWHD6RDITDRPHFW7WY6BS3V5N/
nvd.nist.gov/vuln/detail/CVE-2020-28949
security.gentoo.org/glsa/202101-23
www.debian.org/security/2020/dsa-4817
www.drupal.org/sa-core-2020-013
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
6.8 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:M/Au:N/C:P/I:P/A:P
0.965 High
EPSS
Percentile
99.6%