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amazonAmazonALAS2-2019-1340
HistoryOct 21, 2019 - 6:01 p.m.

Medium: curl

2019-10-2118:01:00
alas.aws.amazon.com
19

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

0.098 Low

EPSS

Percentile

94.9%

Issue Overview:

Double-free vulnerability in the FTP-kerberos code in cURL 7.52.0 to 7.65.3.(CVE-2019-5481)

Heap buffer overflow in the TFTP protocol handler in cURL 7.19.4 to 7.65.3.(CVE-2019-5482)

Affected Packages:

curl

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 curl to update your system.

New Packages:

aarch64:  
    curl-7.61.1-12.amzn2.0.1.aarch64  
    libcurl-7.61.1-12.amzn2.0.1.aarch64  
    libcurl-devel-7.61.1-12.amzn2.0.1.aarch64  
    curl-debuginfo-7.61.1-12.amzn2.0.1.aarch64  
  
i686:  
    curl-7.61.1-12.amzn2.0.1.i686  
    libcurl-7.61.1-12.amzn2.0.1.i686  
    libcurl-devel-7.61.1-12.amzn2.0.1.i686  
    curl-debuginfo-7.61.1-12.amzn2.0.1.i686  
  
src:  
    curl-7.61.1-12.amzn2.0.1.src  
  
x86_64:  
    curl-7.61.1-12.amzn2.0.1.x86_64  
    libcurl-7.61.1-12.amzn2.0.1.x86_64  
    libcurl-devel-7.61.1-12.amzn2.0.1.x86_64  
    curl-debuginfo-7.61.1-12.amzn2.0.1.x86_64  

Additional References

Red Hat: CVE-2019-5481, CVE-2019-5482

Mitre: CVE-2019-5481, CVE-2019-5482

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

10 High

AI Score

Confidence

High

0.098 Low

EPSS

Percentile

94.9%