Synopsis
Important: libreswan security update
Type/Severity
Security Advisory: Important
Topic
An update for libreswan is now available for Red Hat Enterprise Linux 8.
Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.
Description
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN).
Security Fix(es):
- libreswan: DoS attack via malicious IKEv1 informational exchange message (CVE-2020-1763)
For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Solution
For details on how to apply this update, which includes the changes described in this advisory, refer to:
https://access.redhat.com/articles/11258
Affected Products
-
Red Hat Enterprise Linux for x86_64 8 x86_64
-
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2 x86_64
-
Red Hat Enterprise Linux Server - AUS 8.2 x86_64
-
Red Hat Enterprise Linux for IBM z Systems 8 s390x
-
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2 s390x
-
Red Hat Enterprise Linux for Power, little endian 8 ppc64le
-
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2 ppc64le
-
Red Hat Enterprise Linux Server - TUS 8.2 x86_64
-
Red Hat Enterprise Linux for ARM 64 8 aarch64
-
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2 aarch64
-
Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2 ppc64le
-
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2 x86_64
Fixes
- BZ - 1814541 - CVE-2020-1763 libreswan: DoS attack via malicious IKEv1 informational exchange message
CVEs
References
Note:
More recent versions of these packages may be available.
Click a package name for more details.
Red Hat Enterprise Linux for x86_64 8
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| x86_64 |
|
libreswan-3.29-7.el8_2.x86_64.rpm
|
SHA-256: a884913431af82e46b0970d8002e774b62dee01569d7036ed851acc72f1ee4d4 |
|
libreswan-debuginfo-3.29-7.el8_2.x86_64.rpm
|
SHA-256: bbc697425551207ae14930ff864abe3ba3873b6146f52379f4d018d911449ebc |
|
libreswan-debugsource-3.29-7.el8_2.x86_64.rpm
|
SHA-256: 95cefb2b7ca2d5afb74acbfb436dd71a95ed4dbc8076d756ea503248270495e4 |
Red Hat Enterprise Linux for x86_64 - Extended Update Support 8.2
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| x86_64 |
|
libreswan-3.29-7.el8_2.x86_64.rpm
|
SHA-256: a884913431af82e46b0970d8002e774b62dee01569d7036ed851acc72f1ee4d4 |
|
libreswan-debuginfo-3.29-7.el8_2.x86_64.rpm
|
SHA-256: bbc697425551207ae14930ff864abe3ba3873b6146f52379f4d018d911449ebc |
|
libreswan-debugsource-3.29-7.el8_2.x86_64.rpm
|
SHA-256: 95cefb2b7ca2d5afb74acbfb436dd71a95ed4dbc8076d756ea503248270495e4 |
Red Hat Enterprise Linux Server - AUS 8.2
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| x86_64 |
|
libreswan-3.29-7.el8_2.x86_64.rpm
|
SHA-256: a884913431af82e46b0970d8002e774b62dee01569d7036ed851acc72f1ee4d4 |
|
libreswan-debuginfo-3.29-7.el8_2.x86_64.rpm
|
SHA-256: bbc697425551207ae14930ff864abe3ba3873b6146f52379f4d018d911449ebc |
|
libreswan-debugsource-3.29-7.el8_2.x86_64.rpm
|
SHA-256: 95cefb2b7ca2d5afb74acbfb436dd71a95ed4dbc8076d756ea503248270495e4 |
Red Hat Enterprise Linux for IBM z Systems 8
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| s390x |
|
libreswan-3.29-7.el8_2.s390x.rpm
|
SHA-256: 10409cb6c8c638b92734b514a54b3d60a21f8cff04a374c2c83ddd6872f3c565 |
|
libreswan-debuginfo-3.29-7.el8_2.s390x.rpm
|
SHA-256: e92539408101fca162aab6eb51f625d5f87f4fc687ab623c1fe818fa8bf70c8c |
|
libreswan-debugsource-3.29-7.el8_2.s390x.rpm
|
SHA-256: 1e956f99c4b161a603274f51f586ec60affc24ab9b4b02ecab2a337661626398 |
Red Hat Enterprise Linux for IBM z Systems - Extended Update Support 8.2
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| s390x |
|
libreswan-3.29-7.el8_2.s390x.rpm
|
SHA-256: 10409cb6c8c638b92734b514a54b3d60a21f8cff04a374c2c83ddd6872f3c565 |
|
libreswan-debuginfo-3.29-7.el8_2.s390x.rpm
|
SHA-256: e92539408101fca162aab6eb51f625d5f87f4fc687ab623c1fe818fa8bf70c8c |
|
libreswan-debugsource-3.29-7.el8_2.s390x.rpm
|
SHA-256: 1e956f99c4b161a603274f51f586ec60affc24ab9b4b02ecab2a337661626398 |
Red Hat Enterprise Linux for Power, little endian 8
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| ppc64le |
|
libreswan-3.29-7.el8_2.ppc64le.rpm
|
SHA-256: c23be80099d42dc67cc2382163755ea90719761622a342a507bf1af6ad20e0ce |
|
libreswan-debuginfo-3.29-7.el8_2.ppc64le.rpm
|
SHA-256: ffc82e212c343940df62e3754c9d265a00d00c5a4b063f46fe0e8c38944f1f5f |
|
libreswan-debugsource-3.29-7.el8_2.ppc64le.rpm
|
SHA-256: d9c8a8a195d9889a3630411e4caebd9a86dc84cc75a390d8d91e888ae9e3b03c |
Red Hat Enterprise Linux for Power, little endian - Extended Update Support 8.2
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| ppc64le |
|
libreswan-3.29-7.el8_2.ppc64le.rpm
|
SHA-256: c23be80099d42dc67cc2382163755ea90719761622a342a507bf1af6ad20e0ce |
|
libreswan-debuginfo-3.29-7.el8_2.ppc64le.rpm
|
SHA-256: ffc82e212c343940df62e3754c9d265a00d00c5a4b063f46fe0e8c38944f1f5f |
|
libreswan-debugsource-3.29-7.el8_2.ppc64le.rpm
|
SHA-256: d9c8a8a195d9889a3630411e4caebd9a86dc84cc75a390d8d91e888ae9e3b03c |
Red Hat Enterprise Linux Server - TUS 8.2
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| x86_64 |
|
libreswan-3.29-7.el8_2.x86_64.rpm
|
SHA-256: a884913431af82e46b0970d8002e774b62dee01569d7036ed851acc72f1ee4d4 |
|
libreswan-debuginfo-3.29-7.el8_2.x86_64.rpm
|
SHA-256: bbc697425551207ae14930ff864abe3ba3873b6146f52379f4d018d911449ebc |
|
libreswan-debugsource-3.29-7.el8_2.x86_64.rpm
|
SHA-256: 95cefb2b7ca2d5afb74acbfb436dd71a95ed4dbc8076d756ea503248270495e4 |
Red Hat Enterprise Linux for ARM 64 8
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| aarch64 |
|
libreswan-3.29-7.el8_2.aarch64.rpm
|
SHA-256: 33a35a55b2610d89bf37cbd808ae135fd10064268560748768f0a573e57aefc0 |
|
libreswan-debuginfo-3.29-7.el8_2.aarch64.rpm
|
SHA-256: 8d5b8befe59bd18647eba583c3db7986d4215d89424ce92a46ab3eed4b64917f |
|
libreswan-debugsource-3.29-7.el8_2.aarch64.rpm
|
SHA-256: 32034b1eddb57df935a420a4e650c858327462a2c5a1a5ce358d28f73fc528ef |
Red Hat Enterprise Linux for ARM 64 - Extended Update Support 8.2
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| aarch64 |
|
libreswan-3.29-7.el8_2.aarch64.rpm
|
SHA-256: 33a35a55b2610d89bf37cbd808ae135fd10064268560748768f0a573e57aefc0 |
|
libreswan-debuginfo-3.29-7.el8_2.aarch64.rpm
|
SHA-256: 8d5b8befe59bd18647eba583c3db7986d4215d89424ce92a46ab3eed4b64917f |
|
libreswan-debugsource-3.29-7.el8_2.aarch64.rpm
|
SHA-256: 32034b1eddb57df935a420a4e650c858327462a2c5a1a5ce358d28f73fc528ef |
Red Hat Enterprise Linux Server (for IBM Power LE) - Update Services for SAP Solutions 8.2
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| ppc64le |
|
libreswan-3.29-7.el8_2.ppc64le.rpm
|
SHA-256: c23be80099d42dc67cc2382163755ea90719761622a342a507bf1af6ad20e0ce |
|
libreswan-debuginfo-3.29-7.el8_2.ppc64le.rpm
|
SHA-256: ffc82e212c343940df62e3754c9d265a00d00c5a4b063f46fe0e8c38944f1f5f |
|
libreswan-debugsource-3.29-7.el8_2.ppc64le.rpm
|
SHA-256: d9c8a8a195d9889a3630411e4caebd9a86dc84cc75a390d8d91e888ae9e3b03c |
Red Hat Enterprise Linux Server - Update Services for SAP Solutions 8.2
| SRPM |
|
libreswan-3.29-7.el8_2.src.rpm
|
SHA-256: 5e30aa5e829788f7ed60bd15f13b3f1fb3a1b67788997c1cf3069f8f04701f1c |
| x86_64 |
|
libreswan-3.29-7.el8_2.x86_64.rpm
|
SHA-256: a884913431af82e46b0970d8002e774b62dee01569d7036ed851acc72f1ee4d4 |
|
libreswan-debuginfo-3.29-7.el8_2.x86_64.rpm
|
SHA-256: bbc697425551207ae14930ff864abe3ba3873b6146f52379f4d018d911449ebc |
|
libreswan-debugsource-3.29-7.el8_2.x86_64.rpm
|
SHA-256: 95cefb2b7ca2d5afb74acbfb436dd71a95ed4dbc8076d756ea503248270495e4 |