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amazonAmazonALAS-2020-1393
HistoryJul 14, 2020 - 1:51 a.m.

Medium: libexif

2020-07-1401:51:00
alas.aws.amazon.com
13

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.002 Low

EPSS

Percentile

59.6%

Issue Overview:

An issue was discovered in libexif before 0.6.22. Several buffer over-reads in EXIF MakerNote handling could lead to information disclosure and crashes. This is different from CVE-2020-0093. (CVE-2020-13112)

Affected Packages:

libexif

Issue Correction:
Run yum update libexif to update your system.

New Packages:

i686:  
    libexif-debuginfo-0.6.21-6.7.amzn1.i686  
    libexif-devel-0.6.21-6.7.amzn1.i686  
    libexif-0.6.21-6.7.amzn1.i686  
  
src:  
    libexif-0.6.21-6.7.amzn1.src  
  
x86_64:  
    libexif-devel-0.6.21-6.7.amzn1.x86_64  
    libexif-0.6.21-6.7.amzn1.x86_64  
    libexif-debuginfo-0.6.21-6.7.amzn1.x86_64  

Additional References

Red Hat: CVE-2020-13112

Mitre: CVE-2020-13112

9.1 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

HIGH

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

6.4 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:N/A:P

0.002 Low

EPSS

Percentile

59.6%

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