CISA KEV 정보
| 취약점명 | PEAR Archive_Tar Deserialization of Untrusted Data Vulnerability |
|---|---|
| 설명 | PEAR Archive_Tar allows an unserialization attack because phar: is blocked but PHAR: is not blocked. PEAR stands for PHP Extension and Application Repository and it is an open-source framework and distribution system for reusable PHP components with known usage in third-party products such as Drupal Core and Red Hat Linux. |
| 조치사항 | Apply updates per vendor instructions. |
| 랜섬웨어 캠페인 악용 | Unknown |
| CWE | CWE-74 |
| 등록일 (KEV) | 2022-08-25 |
| 조치 기한 | 2022-09-15 |
| 추가 참고 | https://pear.php.net/bugs/bug.php?id=27002, https://www.drupal.org/sa-core-2020-013, https://access.redhat.com/security/cve/cve-2020-28949; https://nvd.nist.gov/vuln/detail/CVE-2020-28949 |
NVD 상세 정보
CVSS v3.1: 7.8 HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:HCVSS v2.0: 6.8
AV:N/AC:M/Au:N/C:P/I:P/A:P설명: 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.
참조
- http://packetstormsecurity.com/files/161095/PEAR-Archive_Tar-Arbitrary-File-Write.html [Exploit, Third Party Advisory, VDB Entry]
- https://github.com/pear/Archive_Tar/issues/33 [Exploit, Issue Tracking, Vendor Advisory]
- https://lists.debian.org/debian-lts-announce/2020/11/msg00045.html [Mailing List, Third Party Advisory]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42GPGVVFTLJYAKRI75IVB5R45NYQGEUR/ [Mailing List, Third Party Advisory]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V35LBRM6HBCXBVCITKQ4UEBTXO2EG7B/ [Mailing List, Third Party Advisory]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/ [Mailing List, Third Party Advisory]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/ [Mailing List, Third Party Advisory]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NBYZSHYTIOBK6V7C4N7TP6KIKCRKLVWP/ [Mailing List, Third Party Advisory]
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VJQQYDAOWHD6RDITDRPHFW7WY6BS3V5N/ [Mailing List, Third Party Advisory]
- https://security.gentoo.org/glsa/202101-23 [Third Party Advisory]
- https://www.debian.org/security/2020/dsa-4817 [Mailing List, Third Party Advisory]
- https://www.drupal.org/sa-core-2020-013 [Third Party Advisory]
- http://packetstormsecurity.com/files/161095/PEAR-Archive_Tar-Arbitrary-File-Write.html [Exploit, Third Party Advisory, VDB Entry]
- https://github.com/pear/Archive_Tar/issues/33 [Exploit, Issue Tracking, Vendor Advisory]
- https://lists.debian.org/debian-lts-announce/2020/11/msg00045.html [Mailing List, Third Party Advisory]
- ... 외 10건
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