Path Traversal in Amanda

CVE-2022-37703

In Amanda 3.5.1, an information leak vulnerability was found in the calcsize SUID binary. An attacker can abuse this vulnerability to know if a directory exists or not anywhere in the fs. The binary will use `opendir()` as root directly without checking the path, letting the attacker provide an arbitrary path.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.007 (49.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 3.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.

Affected products

  • Amanda — versions 3.5.1
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2022-37703?
CVE-2022-37703 is a low-severity vulnerability in Amanda, classified under Path Traversal. CVSS score: 3.3/10. Published 2022-09-13.
How severe is CVE-2022-37703?
Low severity. CVSS v3 base score is 3.3 out of 10.
Is CVE-2022-37703 known to be exploited?
13 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.