Veracode Vulnerability DatabaseVERACODE:38143Denial Of Service (DoS)
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
70.5%
samba is vulnerable to denial of service (DoS) attacks. The library fails to guard against integer overflows when parsing a PAC on a 32-bit system, which allows an attacker with a forged PAC to corrupt the heap.
References
bugzilla.samba.org/show_bug.cgi?id=15203
github.com/heimdal/heimdal/security/advisories/GHSA-64mq-fvfj-5x3c
github.com/krb5/krb5/commit/ea92d2f0fcceb54a70910fa32e9a0d7a5afc3583
security-tracker.debian.org/tracker/CVE-2022-42898
security.gentoo.org/glsa/202309-06
security.gentoo.org/glsa/202310-06
security.netapp.com/advisory/ntap-20230216-0008/
security.netapp.com/advisory/ntap-20230223-0001/
web.mit.edu/kerberos/advisories/
web.mit.edu/kerberos/krb5-1.19/
web.mit.edu/kerberos/krb5-1.20/README-1.20.1.txt
www.samba.org/samba/security/CVE-2022-42898.html
Related
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
6.5 Medium
CVSS2
Access Vector
NETWORK
Access Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
0.004 Low
EPSS
Percentile
70.5%