9.8

CVE-2021-25668

A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (All versions < 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions < 5.5.1), SCALANCE X202-2P IRT PRO (All versions < 5.5.1), SCALANCE X204 IRT (All versions < 5.5.1), SCALANCE X204 IRT PRO (All versions < 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2FM (All versions < V5.2.5), SCALANCE X204-2LD (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2LD TS (All versions < V5.2.5), SCALANCE X204-2TS (All versions < V5.2.5), SCALANCE X206-1 (All versions < V5.2.5), SCALANCE X206-1LD (All versions < V5.2.5), SCALANCE X208 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X208PRO (All versions < V5.2.5), SCALANCE X212-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X212-2LD (All versions < V5.2.5), SCALANCE X216 (All versions < V5.2.5), SCALANCE X224 (All versions < V5.2.5), SCALANCE XF201-3P IRT (All versions < 5.5.1), SCALANCE XF202-2P IRT (All versions < 5.5.1), SCALANCE XF204 (All versions < V5.2.5), SCALANCE XF204 IRT (All versions < 5.5.1), SCALANCE XF204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE XF204-2BA IRT (All versions < 5.5.1), SCALANCE XF206-1 (All versions < V5.2.5), SCALANCE XF208 (All versions < V5.2.5). Incorrect processing of POST requests in the webserver may result in write out of bounds in heap. An attacker might leverage this to cause denial-of-service on the device and potentially remotely execute code.

Data is provided by the National Vulnerability Database (NVD)
SiemensScalance X200-4p Irt Firmware Version < 5.5.1
   SiemensScalance X200-4p Irt Version-
SiemensScalance X201-3p Irt Firmware Version < 5.5.1
   SiemensScalance X201-3p Irt Version-
SiemensScalance X202-2 Irt Firmware Version < 5.5.1
   SiemensScalance X202-2 Irt Version-
SiemensScalance X204 Irt Firmware Version < 5.5.1
   SiemensScalance X204 Irt Version-
SiemensScalance X204-2 Firmware Version < 5.2.5
   SiemensScalance X204-2 Version-
SiemensScalance X204-2fm Firmware Version < 5.2.5
   SiemensScalance X204-2fm Version-
SiemensScalance X204-2ld Firmware Version < 5.2.5
   SiemensScalance X204-2ld Version-
SiemensScalance X204-2ld Ts Firmware Version < 5.2.5
   SiemensScalance X204-2ld Ts Version-
SiemensScalance X204-2ts Firmware Version < 5.2.5
   SiemensScalance X204-2ts Version-
SiemensScalance X206-1 Firmware Version < 5.2.5
   SiemensScalance X206-1 Version-
SiemensScalance X206-1ld Firmware Version < 5.2.5
   SiemensScalance X206-1ld Version-
SiemensScalance X208 Firmware Version < 5.2.5
   SiemensScalance X208 Version-
SiemensScalance X208pro Firmware Version < 5.2.5
   SiemensScalance X208pro Version-
SiemensScalance X212-2 Firmware Version < 5.2.5
   SiemensScalance X212-2 Version-
SiemensScalance X212-2ld Firmware Version < 5.2.5
   SiemensScalance X212-2ld Version-
SiemensScalance X216 Firmware Version < 5.2.5
   SiemensScalance X216 Version-
SiemensScalance X224 Firmware Version < 5.2.5
   SiemensScalance X224 Version-
SiemensScalance Xf204 Firmware Version < 5.2.5
   SiemensScalance Xf204 Version-
SiemensScalance Xf204 Irt Firmware Version < 5.5.1
   SiemensScalance Xf204 Irt Version-
SiemensScalance Xf204-2 Firmware Version < 5.2.5
   SiemensScalance Xf204-2 Version-
SiemensScalance Xf206-1 Firmware Version < 5.2.5
   SiemensScalance Xf206-1 Version-
SiemensScalance Xf208 Firmware Version < 5.2.5
   SiemensScalance Xf208 Version-
SiemensScalance X202-2p Irt Firmware Version < 5.5.1
   SiemensScalance X202-2p Irt Version-
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Type Source Score Percentile
EPSS FIRST.org 0.54% 0.647
CVSS Metriken
Source Base Score Exploit Score Impact Score Vector string
nvd@nist.gov 9.8 3.9 5.9
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvd@nist.gov 7.5 10 6.4
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE-122 Heap-based Buffer Overflow

A heap overflow condition is a buffer overflow, where the buffer that can be overwritten is allocated in the heap portion of memory, generally meaning that the buffer was allocated using a routine such as malloc().

CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.