PT-2017-10232 · Apple+1 · Webkit+1

Gustavo Grieco · Publicado 2017-03-07 · Atualizado 2017-07-12 · CVE-2016-9643

Positive Technologies (AI Summary)

CVSS v3.1

7.5

Alta

Vetor base

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Name of the Vulnerable Software and Affected Versions Webkit version 2.4.11

Description The issue allows remote attackers to cause a denial of service, specifically memory consumption, by exploiting the regex code. This can be achieved by using a large number of ( and $ characters followed by {-2,16} and a large number of + characters.

Recommendations For Webkit version 2.4.11, consider updating to a newer version that addresses this issue, as no specific fix is provided for this version. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

DoS

Resource Exhaustion

Enumeração de Fraquezas

CWE-400

Identificadores relacionados

CVE-2016-9643

MGASA-2017-0109

USN-3257-1

Produtos afetados

Ubuntu

Webkit

Referências · 53

• https://ubuntu.com/security/CVE-2017-2447 · Aviso do Fabricante
• http://securitytracker.com/id/1038137 · Nota
• https://osv.dev/vulnerability/CVE-2016-9643 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-2481 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-2376 · Aviso do Fabricante
• https://webkitgtk.org/2017/03/20/webkitgtk2.16.0-released.html · Nota
• https://nvd.nist.gov/vuln/detail/CVE-2016-9643 · Nota de Segurança
• http://openwall.com/lists/oss-security/2016/11/26/5 · Nota
• https://webkitgtk.org/2017/04/04/webkitgtk2.16.1-released.html · Nota
• http://securityfocus.com/bid/94559 · Nota
• https://webkitgtk.org/security/WSA-2017-0003.html · Nota
• https://ubuntu.com/security/CVE-2017-2433 · Aviso do Fabricante
• https://osv.dev/vulnerability/UBUNTU-CVE-2016-9643 · Aviso do Fabricante
• https://ubuntu.com/security/CVE-2017-2454 · Aviso do Fabricante
• https://osv.dev/vulnerability/USN-3257-1 · Aviso do Fabricante