CVE-2020-28949

Katalog CVE

CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 84,6%

Kerentanan pada php archive tar, debian linux +2 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 25 Agustus 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

19 November 2020

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · uraikan di kalkulator

EPSS (30 hari)

84,6% peluang dieksploitasi; lebih tinggi dari 99,7% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

PEAR Archive_Tar Deserialization of Untrusted Data Vulnerability

Masuk KEV

25 Agustus 2022

Tenggat CISA

15 September 2022 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply updates per vendor instructions.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/pear/Archive_Tar/issues/33 exploit · issue tracking · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-28949 pemerintah AS
• http://packetstormsecurity.com/files/161095/PEAR-Archive_Tar-Arbitrary-File-Write.html exploit · advisory pihak ketiga · vdb entry
• https://lists.debian.org/debian-lts-announce/2020/11/msg00045.html mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/42GPGVVFTLJYA... mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/4V35LBRM6HBCX... mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/5KSFM672XW3X6... mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/KWM4CTMEGAC4I... mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/NBYZSHYTIOBK6... mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/VJQQYDAOWHD6R... mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202101-23 advisory pihak ketiga
• https://www.debian.org/security/2020/dsa-4817 mailing list · advisory pihak ketiga
• https://www.drupal.org/sa-core-2020-013 advisory pihak ketiga