Vulnerability Name:

CVE-2015-6783 (CCN-108421)

Assigned:2015-12-01
Published:2015-12-01
Updated:2017-09-14
Summary:The FindStartOffsetOfFileInZipFile function in crazy_linker_zip.cpp in crazy_linker (aka Crazy Linker) in Android 5.x and 6.x, as used in Google Chrome before 47.0.2526.73, improperly searches for an EOCD record, which allows attackers to bypass a signature-validation requirement via a crafted ZIP archive.
CVSS v3 Severity:4.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N)
3.8 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): Required
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): Low
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
4.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:N/I:P/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): None
Integrity (I): Partial
Availibility (A): None
Vulnerability Type:CWE-20
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2015-6783

Source: CCN
Type: Google Chrome Releases Web site
Stable Channel Update

Source: CONFIRM
Type: Vendor Advisory
http://googlechromereleases.blogspot.com/2015/12/stable-channel-update.html

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2015:2290

Source: SUSE
Type: UNKNOWN
openSUSE-SU-2015:2291

Source: BID
Type: UNKNOWN
78416

Source: CCN
Type: BID-78416
Google Chrome Prior to 47.0.2526.73 Multiple Security Vulnerabilities

Source: SECTRACK
Type: UNKNOWN
1034298

Source: CONFIRM
Type: UNKNOWN
https://chromium.googlesource.com/chromium/src.git/+/d9e316238aee59acf665d80b544cf4e1edfd3349

Source: CONFIRM
Type: UNKNOWN
https://code.google.com/p/chromium/issues/detail?id=537205

Source: XF
Type: UNKNOWN
google-chrome-cve20156783-sec-bypass(108421)

Source: GENTOO
Type: UNKNOWN
GLSA-201603-09

Vulnerable Configuration:Configuration 1:
  • cpe:/o:google:android:5.0:*:*:*:*:*:*:*
  • OR cpe:/o:google:android:6.0:*:*:*:*:*:*:*
  • AND
  • cpe:/a:google:chrome:*:*:*:*:*:*:*:* (Version <= 46.0.2490.86)

    • Configuration CCN 1:
  • cpe:/a:google:chrome:47.0.2526.73:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.opensuse.security:def:20156783
    V
    		CVE-2015-6783
    2022-06-30
    oval:org.opensuse.security:def:112065
    P
    		chromedriver-55.0.2883.75-3.1 on GA media (Moderate)
    2022-01-17
    oval:org.opensuse.security:def:105614
    P
    		chromedriver-55.0.2883.75-3.1 on GA media (Moderate)
    2021-10-01
    oval:com.ubuntu.precise:def:20156783000
    V
    		CVE-2015-6783 on Ubuntu 12.04 LTS (precise) - medium.
    2015-12-05
    oval:com.ubuntu.trusty:def:20156783000
    V
    		CVE-2015-6783 on Ubuntu 14.04 LTS (trusty) - medium.
    2015-12-05
    BACK
    google android 5.0
    google android 6.0
    google chrome *
    google chrome 47.0.2526.73