Buffer overflow in Estsoft Alzip
CVE-2017-11323
Stack-based buffer overflow in ESTsoft ALZip 8.51 and earlier allows remote attackers to execute arbitrary code via a crafted MS-DOS device file, as demonstrated by use of "AUX" as the initial substring of a filename.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.030 (86.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 86.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.030 · newest: 0.030 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.altools.com/ALTools/ALZip/Version-History.aspx (Release Notes, Vendor Advisory)
- exploit.kitploit.com/2017/08/alzip-851-buffer-overflow.html (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2017-11323?
- CVE-2017-11323 is a high-severity vulnerability in Estsoft Alzip, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2017-08-19.
- How severe is CVE-2017-11323?
- High severity. CVSS v3 base score is 7.8 out of 10.