CVE-2007-5086
Kaspersky Anti-Virus (KAV) and Internet Security 7.0 build 125 do not properly validate certain parameters to System Service Descriptor Tab…
Published 19 y ago · modified 4 mo ago · JSON
Summary
Kaspersky Anti-Virus (KAV) and Internet Security 7.0 build 125 do not properly validate certain parameters to System Service Descriptor Table (SSDT) and Shadow SSDT function handlers, which allows local users to cause a denial of service (crash) via the (1) NtUserSendInput, (2) LoadLibraryA, (3) NtOpenProcess, (4) NtOpenThread, (5) NtTerminateProcess, (6) NtUserFindWindowEx, and (7) NtUserBuildHwndList kernel SSDT hooks in kylif.sys; the (8) NtDuplicateObject (DuplicateHandle) kernel SSDT hook; and possibly other kernel SSDT hooks. NOTE: the NtCreateSection vector is covered by CVE-2007-5043.1. NOTE: the vendor disputes that the DuplicateHandle vector is a vulnerability in their code, stating that "it is not an error in our code, but an obscure method for manipulating standard Windows routines to circumvent our self-defense mechanisms."
Exploit prediction (EPSS)
0.44% probability of exploitation in the next 30 days, higher than 38% of all scored CVEs.
CVSS scores
| Assigned by | Version | Score | Vector |
|---|---|---|---|
| NVD | 2.0 | 2.1 | AV:L/AC:L/Au:N/C:N/I:N/A:P |
Classification
- Weakness
- CWE-20 Improper Input Validation
References
- vupen.com /english/advisories/2007/3259 · vdb-entry, x_refsource_VUPEN, x_transferred
- osvdb.org /37990 · vdb-entry, x_refsource_OSVDB, x_transferred
- rootkit.com /newsread.php?newsid=778 · x_refsource_MISC, x_transferred
- kaspersky.com /technews?id=203038706 · x_refsource_CONFIRM, x_transferred
- secunia.com /advisories/26887 · third-party-advisory, x_refsource_SECUNIA, x_transferred
Sources
- CVE List: CVE-2007-5086
- NVD: CVE-2007-5086
vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.