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amazonAmazonALAS2-2020-1476
HistoryAug 18, 2020 - 7:48 p.m.

Medium: evolution

2020-08-1819:48:00
alas.aws.amazon.com
15
gnome evolution
openpgp
spoofing
email
amazon linux 2
cve-2018-15587

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.9

Confidence

High

EPSS

0.003

Percentile

69.9%

Issue Overview:

GNOME Evolution through 3.28.2 is prone to OpenPGP signatures being spoofed for arbitrary messages using a specially crafted email that contains a valid signature from the entity to be impersonated as an attachment. (CVE-2018-15587)

Affected Packages:

evolution

Note:

This advisory is applicable to Amazon Linux 2 (AL2) Core repository. Visit this FAQ section for the difference between AL2 Core and AL2 Extras advisories.

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

New Packages:

aarch64:  
    evolution-3.28.5-8.amzn2.aarch64  
    evolution-devel-3.28.5-8.amzn2.aarch64  
    evolution-bogofilter-3.28.5-8.amzn2.aarch64  
    evolution-spamassassin-3.28.5-8.amzn2.aarch64  
    evolution-pst-3.28.5-8.amzn2.aarch64  
    evolution-debuginfo-3.28.5-8.amzn2.aarch64  
  
i686:  
    evolution-3.28.5-8.amzn2.i686  
    evolution-devel-3.28.5-8.amzn2.i686  
    evolution-bogofilter-3.28.5-8.amzn2.i686  
    evolution-spamassassin-3.28.5-8.amzn2.i686  
    evolution-pst-3.28.5-8.amzn2.i686  
    evolution-debuginfo-3.28.5-8.amzn2.i686  
  
noarch:  
    evolution-devel-docs-3.28.5-8.amzn2.noarch  
    evolution-langpacks-3.28.5-8.amzn2.noarch  
    evolution-help-3.28.5-8.amzn2.noarch  
  
src:  
    evolution-3.28.5-8.amzn2.src  
  
x86_64:  
    evolution-3.28.5-8.amzn2.x86_64  
    evolution-devel-3.28.5-8.amzn2.x86_64  
    evolution-bogofilter-3.28.5-8.amzn2.x86_64  
    evolution-spamassassin-3.28.5-8.amzn2.x86_64  
    evolution-pst-3.28.5-8.amzn2.x86_64  
    evolution-debuginfo-3.28.5-8.amzn2.x86_64  

Additional References

Red Hat: CVE-2018-15587

Mitre: CVE-2018-15587

CVSS2

4.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

AI Score

6.9

Confidence

High

EPSS

0.003

Percentile

69.9%