An exploitable code execution vulnerability exists in the multiple devices functionality of F2fs-Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause Information overwrite resulting in a code execution. An attacker can provide a malicious file to trigger this vulnerability.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - An exploitable code execution vulnerability exists in the multiple devices functionality of F2fs-Tools     F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause Information overwrite resulting in a code     execution. An attacker can provide a malicious file to trigger this vulnerability. (CVE-2020-6105)

Note that Nessus relies on the presence of the package as reported by the vendor.

There are packages installed that are affected by multiple vulnerabilities referenced in the following CVEs:

  - An exploitable information disclosure vulnerability exists in the get_dnode_of_data functionality of F2fs-
    Tools F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause information disclosure resulting in a
    information disclosure. An attacker can provide a malicious file to trigger this vulnerability.
    (CVE-2020-6104)

  - An exploitable code execution vulnerability exists in the multiple devices functionality of F2fs-Tools
    F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause Information overwrite resulting in a code
    execution. An attacker can provide a malicious file to trigger this vulnerability. (CVE-2020-6105)

  - An exploitable information disclosure vulnerability exists in the init_node_manager functionality of F2fs-
    Tools F2fs.Fsck 1.12 and 1.13. A specially crafted filesystem can be used to disclose information. An
    attacker can provide a malicious file to trigger this vulnerability. (CVE-2020-6106)

  - An exploitable information disclosure vulnerability exists in the dev_read functionality of F2fs-Tools
    F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause an uninitialized read resulting in an
    information disclosure. An attacker can provide a malicious file to trigger this vulnerability.
    (CVE-2020-6107)

  - An exploitable code execution vulnerability exists in the fsck_chk_orphan_node functionality of F2fs-Tools
    F2fs.Fsck 1.13. A specially crafted f2fs filesystem can cause a heap buffer overflow resulting in a code
    execution. An attacker can provide a malicious file to trigger this vulnerability. (CVE-2020-6108)

The remote host is affected by the vulnerability described in GLSA-202101-26 (f2fs-tools: Multiple vulnerabilities)

    Multiple vulnerabilities have been discovered in f2fs-tools. Please       review the CVE identifiers referenced below for details.
  Impact :

    Please review the referenced CVE identifiers for details.
  Workaround :

    There is no known workaround at this time.

ID	Name	Product	Family	Severity
257640	Linux Distros Unpatched Vulnerability : CVE-2020-6105	Nessus	Misc.	high
423896	Alpine: f2fs-tools: security update to 1.14.0-r0	Tenable Cloud Security	Alpine Linux Local Security Checks	high
423896	Alpine: f2fs-tools: security update to 1.14.0-r0	Tenable Self-Hosted Container Security	Alpine Linux Local Security Checks	high
145424	GLSA-202101-26 : f2fs-tools: Multiple vulnerabilities	Nessus	Gentoo Local Security Checks	high

Detections

Analytics

CVE-2020-6105

high

Tenable Plugins

high

high

high

high