Unscored severity · published Aug 29, 2006
CVE-2006-4435
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default
–
CVSS
0.3%
EPSS
No
On KEV
Description
OpenBSD 3.8, 3.9, and possibly earlier versions allows context-dependent attackers to cause a denial of service (kernel panic) by allocating more semaphores than the default.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 27% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
OP
Openbsd · Openbsd
3.8; 3.9 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2006-4435
CVE.org
https://www.cve.org/CVERecord?id=CVE-2006-4435
Patch
http://secunia.com/advisories/21642
Patch
http://securitytracker.com/id?1016756
www.openbsd.org
http://www.openbsd.org/errata.html#sem
www.openbsd.org
http://www.openbsd.org/errata38.html#sem
www.osvdb.org
http://www.osvdb.org/28195
Patch
http://www.securityfocus.com/bid/19713
More from Openbsd
9.8
CVE-2024-10934
OpenBSD NFS double-free vulnerability
9.8
CVE-2024-29937
NFS in a BSD derived codebase, as used in OpenBSD through 7.4 and FreeBSD through 14.0-RELEASE, allows remote attackers to execute arbitrary code via a bug that is unrelated to…
9.8
CVE-2023-35784
A double free or use after free could occur after SSL_clear in OpenBSD 7.2 before errata 026 and 7.3 before errata 004, and in LibreSSL before 3.6.3 and 3.7.x before 3.7.3
9.8
CVE-2021-46880
x509/x509_verify.c in LibreSSL before 3.4.2, and OpenBSD before 7.0 errata 006, allows authentication bypass because an error for an unverified certificate chain is sometimes…
9.8
CVE-2020-16088
iked in OpenIKED, as used in OpenBSD through 6.7, allows authentication bypass because ca.c has the wrong logic for checking whether a public key matches