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MitreCVE-2014-8872

HistoryAug 29, 2017 - 1:35 a.m.

CVE-2014-8872

2017-08-2901:35:12

CWE-94

mitre

web.nvd.nist.gov

cve-2014-8872

avm

fritz!box

cryptographic signature

firmware vulnerability

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.5

Confidence

High

EPSS

0.002

Percentile

54.7%

JSON

Improper Verification of Cryptographic Signature in AVM FRITZ!Box 6810 LTE after firmware 5.22, FRITZ!Box 6840 LTE after firmware 5.23, and other models with firmware 5.50.

Affected configurations

Nvd

Node

avmfritz\!box_6810_lte_firmwareMatch-

AND

avmfritz\!box_6810_lteMatch-

Node

avmfritz\!box_6840_lte_firmwareMatch-

AND

avmfritz\!box_6840_lteMatch-

VendorProductVersionCPE
avmfritz\!box_6810_lte_firmware-cpe:2.3:o:avm:fritz\!box_6810_lte_firmware:-:*:*:*:*:*:*:*
avmfritz\!box_6810_lte-cpe:2.3:h:avm:fritz\!box_6810_lte:-:*:*:*:*:*:*:*
avmfritz\!box_6840_lte_firmware-cpe:2.3:o:avm:fritz\!box_6840_lte_firmware:-:*:*:*:*:*:*:*
avmfritz\!box_6840_lte-cpe:2.3:h:avm:fritz\!box_6840_lte:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
avm	fritz\!box_6810_lte_firmware	-	cpe:2.3:o:avm:fritz\!box_6810_lte_firmware:-:::::::*
avm	fritz\!box_6810_lte	-	cpe:2.3:h:avm:fritz\!box_6810_lte:-:::::::*
avm	fritz\!box_6840_lte_firmware	-	cpe:2.3:o:avm:fritz\!box_6840_lte_firmware:-:::::::*
avm	fritz\!box_6840_lte	-	cpe:2.3:h:avm:fritz\!box_6840_lte:-:::::::*

References

packetstormsecurity.com/files/130040/AVM-FRITZ-Box-Firmware-Signature-Bypass.html

seclists.org/fulldisclosure/2015/Jan/86

www.securityfocus.com/archive/1/534522/100/0/threaded

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

AI Score

7.5

Confidence

High

EPSS

0.002

Percentile

54.7%

JSON

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