This update for strongswan provides the following fixes :

Security issues fixed :

CVE-2018-5388: Fixed a buffer underflow which may allow to a remote attacker with local user credentials to resource exhaustion and denial of service while reading from the socket (bsc#1094462).

CVE-2018-10811: Fixed a denial of service during the IKEv2 key derivation if the openssl plugin is used in FIPS mode and HMAC-MD5 is negotiated as PRF (bsc#1093536).

CVE-2018-16151,CVE-2018-16152: Fixed multiple flaws in the gmp plugin which might lead to authorization bypass (bsc#1107874).

CVE-2018-17540: Fixed an improper input validation in gmp plugin (bsc#1109845).

Other issues addressed: Fixed some client fails when the scep server URL is used with HTTPS protocol (bsc#1071853).

Reject Diffie-Hellman key exchanges using primes smaller than 1024 bit.

Handle unexpected informational message from SonicWall. (bsc#1009254)

Note that Tenable Network Security has extracted the preceding description block directly from the SUSE security advisory. Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

The remote Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-3771-1 advisory.

    It was discovered that strongSwan incorrectly handled IKEv2 key derivation. A remote attacker could     possibly use this issue to cause strongSwan to crash, resulting in a denial of service. (CVE-2018-10811)

    Sze Yiu Chau discovered that strongSwan incorrectly handled parsing OIDs in the gmp plugin. A remote     attacker could possibly use this issue to bypass authorization. (CVE-2018-16151)

    Sze Yiu Chau discovered that strongSwan incorrectly handled certain parameters fields in the gmp plugin. A     remote attacker could possibly use this issue to bypass authorization. (CVE-2018-16152)

    It was discovered that strongSwan incorrectly handled the stroke plugin. A local administrator could use     this issue to cause a denial of service, or possibly execute arbitrary code. (CVE-2018-5388)

Tenable has extracted the preceding description block directly from the Ubuntu security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

An update of the strongswan package has been released.

Updated to release 5.7.1

Security fix for :

  - CVE-2018-16151

  - CVE-2018-16152

Note that Tenable Network Security has extracted the preceding description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as possible without introducing additional issues.

ID	名称	产品	系列	发布时间	最近更新时间	严重程度
132009	SUSE SLED12 / SLES12 Security Update : strongswan (SUSE-SU-2019:3266-1)	Nessus	SuSE Local Security Checks	2019/12/12	2024/4/4	high
117805	Ubuntu 14.04 LTS / 16.04 LTS / 18.04 LTS : strongSwan vulnerabilities (USN-3771-1)	Nessus	Ubuntu Local Security Checks	2018/9/27	2026/6/11	high
122028	Photon OS 2.0: Strongswan PHSA-2019-2.0-0125	Nessus	PhotonOS Local Security Checks	2019/2/7	2024/7/22	high
118123	Fedora 27 : strongswan (2018-9caa6528d2)	Nessus	Fedora Local Security Checks	2018/10/16	2024/7/31	high
135007	openSUSE Security Update : strongswan (openSUSE-2020-403)	Nessus	SuSE Local Security Checks	2020/3/30	2024/3/20	high

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