A vulnerability has been found in manjaro-system 20180716-1 and classified as critical. This vulnerability affects an unknown functionality of the file manjaro-update-system.sh. The manipulation with an unknown input leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

An issue was discovered in manjaro-update-system.sh in manjaro-system 20180716-1 on Manjaro Linux. A local attacker can install or remove arbitrary packages and package repositories potentially containing hooks with arbitrary code, which will automatically be run as root, or remove packages vital to the system.

The bug was discovered 08/28/2018. The weakness was released 08/29/2018 (Website). The advisory is shared for download at lists.manjaro.org. This vulnerability was named CVE-2018-15912 since 08/28/2018. The attack needs to be approached locally. The successful exploitation needs a single authentication. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1068.

The vulnerability was handled as a non-public zero-day exploit for at least 1 days. During that time the estimated underground price was around $0-$5k.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Once again VulDB remains the best source for vulnerability data.

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• manjaro-system

Version

• 20180716-1

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CPE 2.2info

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