Vulnerability Name:

CCN-119421

Published:2016-12-02
Updated:2016-12-02
Summary:Opera could allow a remote attacker to execute arbitrary code on the system, caused by a use-after-free error in foreignObject textNode::removeChild function. By persuading a victim to open a specially-crafted web page, an attacker could exploit this vulnerability to execute arbitrary code on the system or cause the application to crash.
CVSS v3 Severity:6.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L)
5.7 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:U/RC:R)
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): Low
Integrity (I): Low
Availibility (A): Low
CVSS v2 Severity:6.5 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): Single_Instance
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
Vulnerability Consequences:Gain Access
References:Source: CCN
Type: Opera Web Site
Opera browser

Source: XF
Type: UNKNOWN
opera-foreignobject-code-exec(119421)

Source: CCN
Type: Packet Storm Security [12-02-2016]
Opera foreignObject textNode::removeChild Use-After-Free

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:opera:opera_browser:12.00:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    opera opera browser 12.00