An issue was discovered in Croc through 9.6.5. The shared secret, located on a command line, can be read by local users who list all processes and their arguments.

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

  - An issue was discovered in Croc through 9.6.5. A sender may place ANSI or CSI escape sequences in a
    filename to attack the terminal device of a receiver. (CVE-2023-43620)

  - An issue was discovered in Croc through 9.6.5. A sender can cause a receiver to overwrite files during ZIP
    extraction. (CVE-2023-43616)

  - An issue was discovered in Croc through 9.6.5. When a custom shared secret is used, the sender and
    receiver may divulge parts of this secret to an untrusted Relay, as part of composing a room name.
    (CVE-2023-43617)

  - An issue was discovered in Croc through 9.6.5. The protocol requires a sender to provide its local IP
    addresses in cleartext via an ips? message. (CVE-2023-43618)

  - An issue was discovered in Croc through 9.6.5. A sender may send dangerous new files to a receiver, such
    as executable content or a .ssh/authorized_keys file. (CVE-2023-43619)

There are packages installed that are affected by a vulnerability referenced in the following CVE:

  - An issue was discovered in Croc through 9.6.5. The shared secret, located on a command line, can be read
    by local users who list all processes and their arguments. (CVE-2023-43621)

ID	Name	Product	Family	Type	Severity
435013	Alpine: multiple croc packages: security update to 10.0.11-r0	Tenable Cloud Security	Alpine Linux Local Security Checks	Local	high
435013	Alpine: multiple croc packages: security update to 10.0.11-r0	Tenable Self-Hosted Container Security	Alpine Linux Local Security Checks	Local	high
421591	SCA: security update for github.com/schollz/croc/v9 (GHSA-7g3v-4ggr-xvjf)	Tenable Cloud Security	SCA Checks	Local	medium
421591	SCA: security update for github.com/schollz/croc/v9 (GHSA-7g3v-4ggr-xvjf)	Tenable Self-Hosted Container Security	SCA Checks	Local	medium

Detections

Analytics

CVE-2023-43621

medium

Tenable Plugins

high

high

medium

medium