CVE-2020-28949
CISA 기관 조치 기한: 2022-09-15
PEAR Archive_Tar
영향 패키지: composer/pear/archive_tar
Qualys 위협 인텔 · 심각도 3/5 · QID 280623 · Fedora
공개 익스플로잇
실제 공격 관측
악성코드 연계
권한상승
원격코드실행
랜섬웨어 연계
CISA KEV
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.
KEV 필수 조치: Apply updates per vendor instructions.
벡터: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:H