Vulnerability Name:

CVE-2017-5630 (CCN-121452)

Assigned:2017-01-29
Published:2017-01-29
Updated:2020-01-23
Summary:PECL in the download utility class in the Installer in PEAR Base System v1.10.1 does not validate file types and filenames after a redirect, which allows remote HTTP servers to overwrite files via crafted responses, as demonstrated by a .htaccess overwrite.
CVSS v3 Severity:7.5 High (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N)
6.8 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): High
Availibility (A): None
6.5 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N)
5.9 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N/E:P/RL:U/RC:R)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:5.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
6.4 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-74
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2017-5630

Source: CCN
Type: PEAR - PHP Bug ID 21171
Bug #21171 PECL Arbitrary File Download Vulnerability

Source: MISC
Type: Vendor Advisory
http://pear.php.net/bugs/bug.php?id=21171

Source: BID
Type: Third Party Advisory, VDB Entry
95882

Source: CCN
Type: BID-95882
PEAR Base System CVE-2017-5630 Security Bypass Vulnerability

Source: XF
Type: UNKNOWN
php-pear-cve20175630-file-download(121452)

Source: CCN
Type: Packet Storm Security [01-29-2017]
PEAR Arbitrary File Download

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [01-30-2017]

Source: EXPLOIT-DB
Type: Third Party Advisory, VDB Entry
41185

Vulnerable Configuration:Configuration 1:
  • cpe:/a:php:pear:1.10.1:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:com.ubuntu.bionic:def:201756300000000
    V
    		CVE-2017-5630 on Ubuntu 18.04 LTS (bionic) - negligible.
    2017-02-01
    oval:com.ubuntu.artful:def:20175630000
    V
    		CVE-2017-5630 on Ubuntu 17.10 (artful) - negligible.
    2017-02-01
    oval:com.ubuntu.trusty:def:20175630000
    V
    		CVE-2017-5630 on Ubuntu 14.04 LTS (trusty) - negligible.
    2017-02-01
    oval:com.ubuntu.xenial:def:201756300000000
    V
    		CVE-2017-5630 on Ubuntu 16.04 LTS (xenial) - negligible.
    2017-02-01
    oval:com.ubuntu.bionic:def:20175630000
    V
    		CVE-2017-5630 on Ubuntu 18.04 LTS (bionic) - negligible.
    2017-02-01
    oval:com.ubuntu.xenial:def:20175630000
    V
    		CVE-2017-5630 on Ubuntu 16.04 LTS (xenial) - negligible.
    2017-02-01
    oval:com.ubuntu.disco:def:201756300000000
    V
    		CVE-2017-5630 on Ubuntu 19.04 (disco) - negligible.
    2017-02-01
    oval:com.ubuntu.cosmic:def:20175630000
    V
    		CVE-2017-5630 on Ubuntu 18.10 (cosmic) - negligible.
    2017-02-01
    oval:com.ubuntu.cosmic:def:201756300000000
    V
    		CVE-2017-5630 on Ubuntu 18.10 (cosmic) - negligible.
    2017-02-01
    oval:com.ubuntu.precise:def:20175630000
    V
    		CVE-2017-5630 on Ubuntu 12.04 LTS (precise) - negligible.
    2017-02-01
    BACK
    php pear 1.10.1