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CheckpointCVE-2021-30354

HistorySep 01, 2021 - 6:15 p.m.

CVE-2021-30354

2021-09-0118:15:09

CWE-680

CWE-190

checkpoint

web.nvd.nist.gov

amazon

kindle

e-reader

cve-2021-30354

integer overflow

heap-based buffer overflow

memory corruption

code execution

crafted pdf book

nvd

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

8.6

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

58.6%

JSON

Amazon Kindle e-reader prior to and including version 5.13.4 contains an Integer Overflow that leads to a Heap-Based Buffer Overflow in function CJBig2Image::expand() and results in a memory corruption that leads to code execution when parsing a crafted PDF book.

Affected configurations

Nvd

Node

amazonkindleMatch-

AND

amazonkindle_firmwareRange≤5.13.4

VendorProductVersionCPE
amazonkindle-cpe:2.3:h:amazon:kindle:-:*:*:*:*:*:*:*
amazonkindle_firmware*cpe:2.3:o:amazon:kindle_firmware:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
amazon	kindle	-	cpe:2.3:h:amazon:kindle:-:::::::*
amazon	kindle_firmware	*	cpe:2.3:o:amazon:kindle_firmware::::::::

CNA Affected

[
  {
    "product": "Amazon Kindle e-reader",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "All versions prior to and including 5.13.4"
      }
    ]
  }
]

References

research.checkpoint.com/2021/i-can-take-over-your-kindle/

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

8.6

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

AI Score

8.8

Confidence

High

EPSS

0.002

Percentile

58.6%

JSON

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