CVE-2020-11088: debian debian_linux Out-of-bounds Read
CVSS: 5.5v2.0MediumModified
AliasesUBUNTU-CVE-2020-11088DEBIAN-CVE-2020-11088
Published 29-05-2020Last modified 04-08-2024
Vulnerability summary
CVE-2020-11088 is a medium (CVSS 5.5) Out-of-bounds Read vulnerability in debian debian_linux. EPSS estimates a 1.43% chance of exploitation in the next 30 days, higher than 72.4% of scored vulnerabilities.
CVSS score
5.5/10
010
Medium · v2.0 (NVD)EPSS score
1.43%
0%100%
Low · -0.04 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Advisory lineage
Upstream 0 · Downstream 8 · Related 4Timeline
- 29-05-2020PublishedVulnerability first disclosed.
- 04-08-2024Last modifiedVulnerability information updated.
Description
In FreeRDP less than or equal to 2.0.0, there is an out-of-bound read in ntlm_read_NegotiateMessage. This has been fixed in 2.1.0.
CVSS metrics
5 scores · 4 sources · 2 versionsLow 3.1Preferred score · CVE.org (CNA)
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:NSources4 sources · 3.1–5.4
- OSV · UbuntuEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:LDiffers
- OSV · DebianEcosystem advisory · calculated5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:LDiffers
- NVDNIST5.4MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:LDiffers
Medium 5.5Preferred score · NVD (NIST)
AV:N/AC:L/Au:S/C:P/I:N/A:PSourcesSingle source
EPSS trend
Probability
1.43%
Chance of exploitation in the next 30 days
Percentile
72%
Versus all other CVEs
30-day change
-0.04 pp
From 1.47% on 18-09-2026
18-09-202618-10-2026
EPSS score1.43%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Debian2 products
- freerdp2< 2.1.1+dfsg1-1
- debian_linuxEOL10.0
Ubuntu2 products
- freerdpAll versions (No fix recorded)
- freerdp2< 2.1.1+dfsg1-0ubuntu0.18.04.1 | < 2.1.1+dfsg1-0ubuntu0.20.04.1
Freerdp1 product
- freerdp≤ 2.0.0 | < 2.1.0
Opensuse1 product
- leapEOL15.1
4 vendors · 6 products
References
7 links- github.com/FreeRDP/FreeRDP/commit/8fa38359634a9910b91719818ab02f23c320dbaeThird Party Advisory
- lists.opensuse.org/opensuse-security-announce/2020-07/msg00080.htmlVendor AdvisoryThird Party Advisory