Vulnerability in FreeBSD
CVE-2010-1938
Off-by-one error in the __opiereadrec function in readrec.c in libopie in OPIE 2.4.1-test1 and earlier, as used on FreeBSD 6.4 through 8.1-PRERELEASE and other platforms, allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via a long username, as demonstrated by a long USER command to the FreeBSD 8.0 ftpd.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 9.3 (High). Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.219 (97.6th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 98th percentile — 97.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.219 · newest: 0.219 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- blog.pi3.com.pl/
- securityreason.com/securityalert/7450 (third-party-advisory)
- www.securityfocus.com/bid/40403 (vdb-entry)
- site.pi3.com.pl/adv/libopie-adv.txt
- securitytracker.com/id (vdb-entry)
- www.debian.org/security/2011/dsa-2281 (vendor-advisory)
- security.FreeBSD.org/advisories/FreeBSD-SA-10:05.opie.asc (vendor-advisory, Vendor Advisory)
- secunia.com/advisories/39966 (third-party-advisory, Vendor Advisory)
- www.exploit-db.com/exploits/12762 (exploit)
- securityreason.com/achievement_securityalert/87 (third-party-advisory)
Frequently asked questions
- What is CVE-2010-1938?
- CVE-2010-1938 is a vulnerability in FreeBSD, classified under CWE-189. Published 2010-05-28.
- Is CVE-2010-1938 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.