Buffer overflow in Att Xmill
CVE-2022-26507
A heap-based buffer overflow exists in XML Decompression DecodeTreeBlock in AT&T Labs Xmill 0.7. A crafted input file can lead to remote code execution. This is not the same as any of: CVE-2021-21810, CVE-2021-21811, CVE-2021-21812, CVE-20…
Vulnerability class: Buffer Overflow
EPSS: 0.022 (80.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Att Xmill — versions 0.7
- Schneider-electric Ecostruxure_control_expert — versions 15.1
- Schneider-electric Ecostruxure_process_expert
- Schneider-electric Remoteconnect
- Schneider-electric Scadapack_470
- Schneider-electric Scadapack_474
- Schneider-electric Scadapack_570
- Schneider-electric Scadapack_574
- Schneider-electric Scadapack_575
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Not Applicable)
- cve@mitre.org (Third Party Advisory, x_refsource_MISC, Release Notes, Mitigation)
Frequently asked questions
- What is CVE-2022-26507?
- CVE-2022-26507 is a critical-severity vulnerability in Att Xmill, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2022-04-14.
- How severe is CVE-2022-26507?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2022-26507 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.