7.8
CVE-2013-3660
- EPSS 39.58%
- Veröffentlicht 24.05.2013 20:55:01
- Zuletzt bearbeitet 22.04.2026 13:43:34
- Erkennungen
The EPATHOBJ::pprFlattenRec function in win32k.sys in the kernel-mode drivers in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, and Windows Server 2012 does not properly initialize a pointer for the next object in a certain list, which allows local users to obtain write access to the PATHRECORD chain, and consequently gain privileges, by triggering excessive consumption of paged memory and then making many FlattenPath function calls, aka "Win32k Read AV Vulnerability."
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Microsoft ≫ Windows Rt Version -
Microsoft ≫ Windows Server 2003 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version - Update sp2
Microsoft ≫ Windows Server 2008 Version r2 Update sp1 HwPlatform x64
Microsoft ≫ Windows Server 2012 Version -
Microsoft ≫ Windows Vista Version - Update sp2
Microsoft ≫ Windows Xp Version - Update sp2 SwEdition professional HwPlatform x64
Microsoft ≫ Windows Xp Version - Update sp3
28.03.2022: CISA Known Exploited Vulnerabilities (KEV) Catalog
Microsoft Win32k Privilege Escalation Vulnerability
SchwachstelleThe EPATHOBJ::pprFlattenRec function in win32k.sys in the kernel-mode drivers in Microsoft does not properly initialize a pointer for the next object in a certain list, which allows local users to gain privileges.
BeschreibungApply updates per vendor instructions.
Erforderliche Maßnahmen| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 39.58% | 0.984 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| NIST | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
| NIST | 6.9 | 3.4 | 10 |
AV:L/AC:M/Au:N/C:C/I:C/A:C
|
| CISA-ADP | 7.8 | 1.8 | 5.9 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
|
CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.
http://archives.neohapsis.com/archives/fulldisclosure/2013-05/0090.html
http://archives.neohapsis.com/archives/fulldisclosure/2013-05/0094.html
http://archives.neohapsis.com/archives/fulldisclosure/2013-06/0006.html
http://secunia.com/advisories/53435
http://twitter.com/taviso/statuses/309157606247768064
http://twitter.com/taviso/statuses/335557286657400832
http://www.computerworld.com/s/article/9239477
http://www.exploit-db.com/exploits/25611/
http://www.osvdb.org/93539
http://www.reddit.com/r/netsec/comments/1eqh66/0day_windows_kernel_epathobj_vulnerability/
http://www.theverge.com/2013/5/23/4358400/google-engineer-bashes-microsoft-discloses-windows-flaw
http://www.us-cert.gov/ncas/alerts/TA13-190A
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2013/ms13-053
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A17360
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2013-3660