dhcpcd up to 7.2.0 NA-TA Address dhcp6.c dhcp6_findna memory corruption

A vulnerability was found in dhcpcd up to 7.2.0. It has been rated as critical. Affected by this issue is the function dhcp6_findna of the file dhcp6.c of the component NA-TA Address Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. Impacted is confidentiality, integrity, and availability.

The weakness was published 04/28/2019. This vulnerability is handled as CVE-2019-11577 since 04/28/2019. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 04/28/2019).

Upgrading to version 7.2.1 eliminates this vulnerability.

Similar entries are available at 134181 and 134182.

Name

VulDB Meta Base Score: 5.5
VulDB Meta Temp Score: 5.3

VulDB Base Score: ≈5.5
VulDB Temp Score: ≈5.3
VulDB Vector: ?
VulDB Reliability: ?

VulDB Base Score: ?
VulDB Temp Score: ?
VulDB Reliability: ?
Class: Memory corruption (CWE-119)
Local: Yes
Remote: No

Availability: ?
Status: Not defined

Price Prediction: ?
Current Price Estimation: ?

Threat Intelligenceinfoedit

Threat: ?
Adversaries: ?
Geopolitics: ?
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Remediation: ?Recommended: Upgrade
Status: ?
0-Day Time: ?

Upgrade: dhcpcd 7.2.1

04/28/2019 Advisory disclosed
04/28/2019 +0 days VulDB entry created
04/28/2019 +0 days CVE assigned
04/28/2019 +0 days VulDB last updateCVE: CVE-2019-11577 (?)
See also: ?Created: 04/28/2019 09:30 PM
Complete: ?

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