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Vulnerability Details : CVE-2020-10531

An issue was discovered in International Components for Unicode (ICU) for C/C++ through 66.1. An integer overflow, leading to a heap-based buffer overflow, exists in the UnicodeString::doAppend() function in common/unistr.cpp.
Publish Date : 2020-03-12 Last Update Date : 2021-07-21
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- CVSS Scores & Vulnerability Types

CVSS Score
6.8
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Overflow
CWE ID 190

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2020:0896: icu security update (Important) oval:com.redhat.rhsa:def:20200896 unix
RHSA-2020:0897: icu security update (Important) oval:com.redhat.rhsa:def:20200897 unix
RHSA-2020:0902: icu security update (Important) oval:com.redhat.rhsa:def:20200902 unix
RHSA-2020:1293: nodejs:12 security update (Important) oval:com.redhat.rhsa:def:20201293 unix
RHSA-2020:1317: nodejs:10 security update (Important) oval:com.redhat.rhsa:def:20201317 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2020-10531

# Product Type Vendor Product Version Update Edition Language
1 Application Google Chrome * * * * Version Details Vulnerabilities
2 Application Icu-project International Components For Unicode * * * * Version Details Vulnerabilities
3 OS Redhat Enterprise Linux Desktop 6.0 * * * Version Details Vulnerabilities
4 OS Redhat Enterprise Linux Server 6.0 * * * Version Details Vulnerabilities
5 OS Redhat Enterprise Linux Workstation 6.0 * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Google Chrome 1
Icu-project International Components For Unicode 1
Redhat Enterprise Linux Desktop 1
Redhat Enterprise Linux Server 1
Redhat Enterprise Linux Workstation 1

- References For CVE-2020-10531

https://unicode-org.atlassian.net/browse/ICU-20958
https://chromereleases.googleblog.com/2020/02/stable-channel-update-for-desktop_24.html
https://lists.fedoraproject.org/archives/list/[email protected]/message/X3B5RWJQD5LA45MYLLR55KZJOJ5NVZGP/
FEDORA FEDORA-2020-f6271d7afa
https://lists.debian.org/debian-lts-announce/2020/03/msg00024.html
MLIST [debian-lts-announce] 20200320 [SECURITY] [DLA 2151-1] icu security update
https://www.debian.org/security/2020/dsa-4646
DEBIAN DSA-4646
https://lists.fedoraproject.org/archives/list/[email protected]/message/6IOHSO6BUKC6I66J5PZOMAGFVJ66ZS57/
FEDORA FEDORA-2020-39e0b8bd14
https://lists.fedoraproject.org/archives/list/[email protected]/message/4OOYAMJVLLCLXDTHW3V5UXNULZBBK4O6/
FEDORA FEDORA-2020-43d5a372fc
http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00004.html
SUSE openSUSE-SU-2020:0459
https://usn.ubuntu.com/4305-1/
UBUNTU USN-4305-1
https://access.redhat.com/errata/RHSA-2020:0738
REDHAT RHSA-2020:0738
https://security.gentoo.org/glsa/202003-15
GENTOO GLSA-202003-15
https://bugs.chromium.org/p/chromium/issues/detail?id=1044570
https://github.com/unicode-org/icu/commit/b7d08bc04a4296982fcef8b6b8a354a9e4e7afca
https://github.com/unicode-org/icu/pull/971
https://chromium.googlesource.com/chromium/deps/icu/+/9f4020916eb1f28f3666f018fdcbe6c9a37f0e08
https://www.oracle.com/security-alerts/cpujan2021.html

- Metasploit Modules Related To CVE-2020-10531

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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