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| author |   Thomas Deutschmann <whissi@gentoo.org> | 2021-05-26 18:54:25 +0200 |
|---|---|---|
| committer | Thomas Deutschmann <whissi@gentoo.org> | 2021-05-26 18:54:25 +0200 |
| commit | aeda9fc67a77f57cdf7bfc7b6726dd4545cde26d (patch) | |
| tree | e3901fad1f91da0221556754285a6e107c4e2123 /glsa-202012-21.xml | |
| parent | [ GLSA 202105-37 ] Nextcloud Desktop Client: User-assisted execution of arbit... (diff) | |
| download | glsa-aeda9fc67a77f57cdf7bfc7b6726dd4545cde26d.tar.gz glsa-aeda9fc67a77f57cdf7bfc7b6726dd4545cde26d.tar.bz2 glsa-aeda9fc67a77f57cdf7bfc7b6726dd4545cde26d.zip | |
[ GLSA 202012-21 ] Mozilla Network Security Service (NSS): Denial of service
For unknown reason, this GLSA wasn't added to repository but was
published [Link 1].
Link 1: https://archives.gentoo.org/gentoo-announce/message/a4d913fda07227715d8c1843f23eee70
Signed-off-by: Thomas Deutschmann <whissi@gentoo.org>
Diffstat (limited to 'glsa-202012-21.xml')
| -rw-r--r-- | glsa-202012-21.xml | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/glsa-202012-21.xml b/glsa-202012-21.xml new file mode 100644 index 00000000..3baa8cb1 --- /dev/null +++ b/glsa-202012-21.xml @@ -0,0 +1,53 @@ +<?xml version="1.0" encoding="UTF-8"?> +<!DOCTYPE glsa SYSTEM "http://www.gentoo.org/dtd/glsa.dtd"> +<glsa id="202012-21"> + <title>Mozilla Network Security Service (NSS): Denial of service</title> + <synopsis>A vulnerability in NSS might allow remote attackers to cause a + Denial of Service condition. + </synopsis> + <product type="ebuild">nss</product> + <announced>2020-12-23</announced> + <revised count="1">2020-12-23</revised> + <bug>750254</bug> + <access>remote</access> + <affected> + <package name="dev-libs/nss" auto="yes" arch="*"> + <unaffected range="ge">3.58</unaffected> + <vulnerable range="lt">3.58</vulnerable> + </package> + </affected> + <background> + <p>The Mozilla Network Security Service (NSS) is a library implementing + security features like SSL v.2/v.3, TLS, PKCS #5, PKCS #7, PKCS #11, PKCS + #12, S/MIME and X.509 certificates. + </p> + </background> + <description> + <p>A flaw was found in the way Mozilla Network Security Service (NSS) + handled CCS (ChangeCipherSpec) messages in TLS 1.3. + </p> + </description> + <impact type="low"> + <p>A remote attacker could send multiple crafted CSS messages in row after + ClientHello message to a server application linked against NSS library, + possibly resulting in a Denial of Service condition. + </p> + </impact> + <workaround> + <p>Disable TLS 1.3 protocol.</p> + </workaround> + <resolution> + <p>All NSS users should upgrade to the latest version:</p> + + <code> + # emerge --sync + # emerge --ask --oneshot --verbose ">=dev-libs/nss-3.58" + </code> + + </resolution> + <references> + <uri link="https://nvd.nist.gov/vuln/detail/CVE-2020-25648">CVE-2020-25648</uri> + </references> + <metadata tag="requester" timestamp="2020-12-22T23:13:35Z">whissi</metadata> + <metadata tag="submitter" timestamp="2020-12-23T19:58:04Z">whissi</metadata> +</glsa> |