CVE-2020-28949
100Vexday Risk Score
Corrige ahora. Ella está bajo explotación confirmada por CISA y tiene exploit funcional público.
ssvc Actcvss 7.8epss 85%
de la publicación al arma683 días
Publicada en NVD19 nov
1ª PoC+683d
metasploit17 nov
CISA KEV+644d
probabilidad de explotación
85%top 1% de las CVE
explotación observada
síCISA + VulnCheck
2 exploit(s) público(s)
Acción exigida por CISAplazo federal: 2022-09-15
Apply updates per vendor instructions.
Versiones
Afectadas
composer/pear/archive_tar < 1.4.11
Corregidas en
composer/pear/archive_tar 1.4.11
Investigado y redactado con IA a partir del advisory del fabricante y análisis públicos, con las fuentes citadas. Verifica siempre la versión corregida en el advisory oficial antes de actuar.
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.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Productos afectados
n/a · n/aPoCs públicas encontradas — 2
cve_referencepacketstormsecurity.com/files/161095/PEAR-Archive_Tar-Arbitrary-File-Write.htmlno verificadovulncheckvulncheck.com/xdb/b36055977e47no verificado⚠ Recursos públicos, para evaluar la exposición de sistemas que controlas o estás autorizado a probar. Prueba solo con autorización.
Referencias
http://packetstormsecurity.com/files/161095/PEAR-Archive_Tar-Arbitrary-File-Write.htmlhttps://github.com/pear/Archive_Tar/issues/33https://lists.debian.org/debian-lts-announce/2020/11/msg00045.htmlhttps://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42GPGVVFTLJYAKRI75IVB5R45NYQGEUR/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V35LBRM6HBCXBVCITKQ4UEBTXO2EG7B/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6BR7TVKRD63SLZGKK437/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I2CHYNJVSROY4CVXVEUT/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NBYZSHYTIOBK6V7C4N7TP6KIKCRKLVWP/https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VJQQYDAOWHD6RDITDRPHFW7WY6BS3V5N/https://security.gentoo.org/glsa/202101-23https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-28949https://www.debian.org/security/2020/dsa-4817