CVE-2017-7867

Severity Score

7.5

*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

International Components for Unicode (ICU) for C/C++ before 2017-02-13 has an out-of-bounds write caused by a heap-based buffer overflow related to the utf8TextAccess function in common/utext.cpp and the utext_setNativeIndex* function.

International Components para Unicode (ICU) para C/C++ en versiones anteriores a 13-02-2017 tiene una escritura fuera de límites provocado por un desbordamiento de búfer basado en memoria dinámica en relación con la función utf8TextAccess en la función common/utext.cpp y la función utext_setNativeIndex*.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2017-04-14 CVE Reserved
2017-04-14 CVE Published
2023-03-07 EPSS Updated
2024-08-05 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-787: Out-of-bounds Write

CAPEC

References (6)

URL	Tag	Source
http://www.securityfocus.com/bid/97672	Third Party Advisory
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=213	Third Party Advisory
https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html	X_refsource_misc

URL	Date	SRC

URL	Date	SRC
http://bugs.icu-project.org/trac/changeset/39671	2019-04-23

URL	Date	SRC
http://www.debian.org/security/2017/dsa-3830	2019-04-23
https://security.gentoo.org/glsa/201710-03	2019-04-23

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Icu-project Search vendor "Icu-project"		International Components For Unicode Search vendor "Icu-project" for product "International Components For Unicode"				<= 58.2 Search vendor "Icu-project" for product "International Components For Unicode" and version " <= 58.2"		c\/c\+\+		Affected
Debian Search vendor "Debian"		Debian Linux Search vendor "Debian" for product "Debian Linux"				8.0 Search vendor "Debian" for product "Debian Linux" and version "8.0"		-		Affected