Vulnerability Name:

CCN-70888

Published:2011-10-21
Updated:2011-10-21
Summary:Opera is vulnerable to a denial of service, caused by an unspecified use-after-free error. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to cause the browser to crash.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Low
CVSS v2 Severity:4.3 Medium (CCN CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P)
3.6 Low (CCN Temporal CVSS v2 Vector: AV:N/AC:M/Au:N/C:N/I:N/A:P/E:F/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Partial
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: Opera Web site
Opera browser

Source: CCN
Type: BID-50320
Opera Web Browser Tree Traversing Use-After-Free Memory Corruption Vulnerability

Source: XF
Type: UNKNOWN
opera-useafterfree-dos(70888)

Source: EXPLOIT-DB
Type: EXPLOIT
Offensive Security Exploit Database [10-21-2011]

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/a:opera:opera_browser:11.51:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    opera opera browser 11.51