Vulnerability Name:

CVE-2020-28949 (CCN-192115)

Assigned:2020-11-17
Published:2020-11-17
Updated:2022-01-06
Summary: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 v3 Severity:7.8 High (CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)
7.2 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.8 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H)
7.2 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
7.1 High (REDHAT CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H)
6.6 Medium (REDHAT Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H/E:F/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:6.8 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
6.8 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:S/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-74
CWE-20
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2020-28949

Source: MISC
Type: Exploit, Third Party Advisory, VDB Entry
http://packetstormsecurity.com/files/161095/PEAR-Archive_Tar-Arbitrary-File-Write.html

Source: XF
Type: UNKNOWN
archivetar-cve202028949-sec-bypass(192115)

Source: CCN
Type: Archive_Tar GIT Repository
Multiple vulnerabilities through filename manipulation #33

Source: MISC
Type: Exploit, Issue Tracking, Third Party Advisory
https://github.com/pear/Archive_Tar/issues/33

Source: MLIST
Type: Mailing List, Third Party Advisory
[debian-lts-announce] 20201127 [SECURITY] [DLA 2466-1] drupal7 security update

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-0c013f520c

Source: FEDORA
Type: Third Party Advisory
FEDORA-2020-f351eb14e3

Source: FEDORA
Type: Third Party Advisory
FEDORA-2020-d50d74d6f2

Source: FEDORA
Type: Third Party Advisory
FEDORA-2020-6f1079934c

Source: FEDORA
Type: Third Party Advisory
FEDORA-2020-5271a896ff

Source: FEDORA
Type: Mailing List, Third Party Advisory
FEDORA-2021-8093e197f4

Source: CCN
Type: Packet Storm Security [01-25-2021]
PEAR Archive_Tar Arbitrary File Write

Source: GENTOO
Type: Third Party Advisory
GLSA-202101-23

Source: DEBIAN
Type: Third Party Advisory
DSA-4817

Source: CCN
Type: SA-CORE-2020-013
Drupal core - Critical - Arbitrary PHP code execution

Source: CONFIRM
Type: Third Party Advisory
https://www.drupal.org/sa-core-2020-013

Source: CCN
Type: Rapid7 Vulnerability and Exploit Database [01-25-2021]
PEAR Archive_Tar 1.4.10 Arbitrary File Write

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2020-28949

Vulnerable Configuration:Configuration 1:
  • cpe:/a:php:archive_tar:*:*:*:*:*:*:*:* (Version < 1.4.12)

    • Configuration 2:
  • cpe:/o:debian:debian_linux:9.0:*:*:*:*:*:*:*
  • OR cpe:/o:debian:debian_linux:10.0:*:*:*:*:*:*:*

    • Configuration 3:
  • cpe:/o:fedoraproject:fedora:32:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:33:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:34:*:*:*:*:*:*:*
  • OR cpe:/o:fedoraproject:fedora:35:*:*:*:*:*:*:*

    • Configuration 4:
  • cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 7.0 and < 7.75)
  • OR cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 8.0.0 and < 8.9.10)
  • OR cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 8.8.0 and < 8.8.12)
  • OR cpe:/a:drupal:drupal:*:*:*:*:*:*:*:* (Version >= 9.0.0 and < 9.0.9)

    • Configuration RedHat 1:
  • cpe:/a:redhat:enterprise_linux:8:*:*:*:*:*:*:*

    • Configuration RedHat 2:
  • cpe:/a:redhat:enterprise_linux:8::appstream:*:*:*:*:*

    • Configuration RedHat 3:
  • cpe:/o:redhat:enterprise_linux:7:*:*:*:*:*:*:*

    • Configuration RedHat 4:
  • cpe:/o:redhat:enterprise_linux:7::server:*:*:*:*:*

    • Configuration RedHat 5:
  • cpe:/o:redhat:enterprise_linux:7::workstation:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.redhat.rhsa:def:20227340
    P
    		RHSA-2022:7340: php-pear security update (Moderate)
    2022-11-02
    oval:com.redhat.rhsa:def:20226542
    P
    		RHSA-2022:6542: php:7.4 security update (Moderate)
    2022-09-15
    BACK
    php archive tar *
    debian debian linux 9.0
    debian debian linux 10.0
    fedoraproject fedora 32
    fedoraproject fedora 33
    fedoraproject fedora 34
    fedoraproject fedora 35
    drupal drupal *
    drupal drupal *
    drupal drupal *
    drupal drupal *