01 марта 2019

KLCERT-19-022: UltraVNC Improper Null Termination

Vendor

UltraVNC

Timeline

Timeline

  • Kaspersky ICS CERT advisory published

    01 марта 2019

  • Advisory published

    марта 2019

  • Vendor releases patch

    февраля 2019

  • Vulnerabilities reported

    января 2019

Description

UltraVNC revision 1211 has a multiple improper null termination vulnerabilities in VNC server code, which result out-of-bound data being access by remote user. This attack appear to be exploitable via network connectivity. These vulnerabilities have been fixed in revision 1212.

CVSS v3

0.0

 (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:L/A:N)

Exploitability

Remotely

Attack complexity

Low

User interaction

None

Impact

Successful exploitation of this vulnerability could allow an attacker to execute arbitrary code.

Existence of exploit

Unknown

Affected products

UltraVNC before 1.2.2.3

Mitigation

Vendor mitigation

Update UltraVNC to revision 1212.

Kaspersky Lab publishes information on newly identified vulnerabilities in order to raise user awareness of the IT security threats detected. Kaspersky Lab does not make any guarantees in respect of information received from vendors of products in which vulnerabilities have been identified, which is included in the following sections of the advisory: Affected Products, Vendor Mitigation.

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Timeline

  • Kaspersky ICS CERT advisory published

    01 марта 2019

  • Advisory published

    марта 2019

  • Vendor releases patch

    февраля 2019

  • Vulnerabilities reported

    января 2019

Вернуться к началу
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