Security Vulnerabilities
Use of client-side authentication in Skype for Business allows an authorized attacker to perform spoofing over a network.
CVSS Score
7.1
EPSS Score
0.005
Published
2026-09-08
Generation of error message containing sensitive information in Skype for Business allows an unauthorized attacker to disclose information over a network.
CVSS Score
6.5
EPSS Score
0.009
Published
2026-09-08
Integer underflow (wrap or wraparound) in Skype for Business allows an unauthorized attacker to deny service over a network.
CVSS Score
7.5
EPSS Score
0.012
Published
2026-09-08
Out-of-bounds read in Skype for Business allows an authorized attacker to deny service over a network.
CVSS Score
6.5
EPSS Score
0.011
Published
2026-09-08
Improper neutralization of input during web page generation ('cross-site scripting') in Skype for Business allows an unauthorized attacker to perform spoofing over a network.
CVSS Score
6.5
EPSS Score
0.006
Published
2026-09-08
External control of file name or path in Skype for Business allows an unauthorized attacker to execute code over a network.
CVSS Score
9.8
EPSS Score
0.01
Published
2026-09-08
Null pointer dereference in Skype for Business allows an authorized attacker to deny service over a network.
CVSS Score
6.5
EPSS Score
0.011
Published
2026-09-08
Server-side request forgery (ssrf) in Skype for Business allows an unauthorized attacker to disclose information over a network.
CVSS Score
7.5
EPSS Score
0.01
Published
2026-09-08
In kvm_iommu_map_sg of iommu.c, there is a possible use after free due to a missing permission check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
CVSS Score
7.8
EPSS Score
0.001
Published
2026-09-08
In multiple functions of alloc.c, there is a possible unauthorized read/write access due to a race condition. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.
CVSS Score
7.0
EPSS Score
0.001
Published
2026-09-08