Summary
Package updates are available for Amazon Linux 2 that fix the following vulnerabilities: CVE-2024-0727: Processing a maliciously formatted PKCS12 file may lead OpenSSL to crash leading to a potential Denial of Service attack The package openssl098e is provided purely for binary compatibility with older Amazon Linux versions. It does not receive security updates. CVE-2023-45235: EDK2's Network Package is susceptible to a buffer overflow vulnerability when handling Server ID option from a DHCPv6 proxy Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability. CVE-2023-45234: EDK2's Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability. CVE-2023-45233: EDK2's Network Package is susceptible to an infinite lop vulnerability when parsing a PadN option in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Availability. CVE-2023-45232: EDK2's Network Package is susceptible to an infinite loop vulnerability when parsing unknown options in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Availability. CVE-2023-45231: EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing Neighbor Discovery Redirect message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality. CVE-2023-45230: EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity and/or Availability. CVE-2023-45229: EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing the IA_NA or IA_TA option in a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.
Fixed packages 6
| Release | Package | Fixed in |
|---|---|---|
| Amazon Linux · 2 | edk2-aarch64 | 0:20200801stable-1.amzn2.0.4 |
| Amazon Linux · 2 | edk2-debuginfo | 0:20200801stable-1.amzn2.0.4 |
| Amazon Linux · 2 | edk2-ovmf | 0:20200801stable-1.amzn2.0.4 |
| Amazon Linux · 2 | edk2-tools | 0:20200801stable-1.amzn2.0.4 |
| Amazon Linux · 2 | edk2-tools-doc | 0:20200801stable-1.amzn2.0.4 |
| Amazon Linux · 2 | edk2-tools-python | 0:20200801stable-1.amzn2.0.4 |
Vulnerabilities 8
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High 8.3
Buffer Overflow in EDK II Network Package
EDK2's Network Package is susceptible to a buffer overflow vulnerability via a long server ID option in DHCPv6 client. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality, Integrity …
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High 8.3
Buffer Overflow in EDK II Network Package
EDK2's Network Package is susceptible to a buffer overflow vulnerability when processing DNS Servers option from a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confi…
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High 8.3
Buffer Overflow in EDK II Network Package
EDK2's Network Package is susceptible to a buffer overflow vulnerability when handling Server ID option from a DHCPv6 proxy Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Con…
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High 7.5
Infinite loop in EDK II Network Package
EDK2's Network Package is susceptible to an infinite loop vulnerability when parsing unknown options in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Av…
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High 7.5
Infinite loop in EDK II Network Package
EDK2's Network Package is susceptible to an infinite lop vulnerability when parsing a PadN option in the Destination Options header of IPv6. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Avail…
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Medium 6.5
Out-of-Bounds Read in EDK II Network Package
EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing the IA_NA or IA_TA option in a DHCPv6 Advertise message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss…
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Medium 6.5
Out-of-Bounds Read in EDK II Network Package
EDK2's Network Package is susceptible to an out-of-bounds read vulnerability when processing Neighbor Discovery Redirect message. This vulnerability can be exploited by an attacker to gain unauthorized access and potentially lead to a loss of Confidentiality.
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Medium 5.5
PKCS12 Decoding crashes
Issue summary: Processing a maliciously formatted PKCS12 file may lead OpenSSL to crash leading to a potential Denial of Service attack Impact summary: Applications loading files in the PKCS12 format from untrusted sources might terminate abruptly. A file in …
References
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-45229.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-45230.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-45231.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-45232.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-45233.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-45234.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2023-45235.html
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web
https://alas.aws.amazon.com/cve/html/CVE-2024-0727.html