CVE-2015-3622: fedoraproject fedora
CVSS: 4.3v2.0MediumModified
AliasesMGASA-2015-0200UBUNTU-CVE-2015-3622USN-2604-1DEBIAN-CVE-2015-3622DSA-3256-1
Published 12-05-2015Last modified 06-08-2024
Vulnerability summary
CVE-2015-3622 is a medium (CVSS 4.3) vulnerability in fedoraproject fedora. EPSS estimates a 32.89% chance of exploitation in the next 30 days, higher than 98.3% of scored vulnerabilities. 2 public exploits are recorded.
CVSS score
4.3/10
010
Medium · v2.0 (NVD)EPSS score
32.89%
0%100%
High · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits2reference
Advisory lineage
Upstream 0 · Downstream 5 · Related 4Timeline
- 12-05-2015PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
The _asn1_extract_der_octet function in lib/decoding.c in GNU Libtasn1 before 4.5 allows remote attackers to cause a denial of service (out-of-bounds heap read) via a crafted certificate.
CVSS metrics
1 score · 1 source · 1 versionMedium 4.3Preferred score · NVD (NIST)
AV:N/AC:M/Au:N/C:N/I:N/A:PSourcesSingle source
EPSS trend
Probability
32.89%
Chance of exploitation in the next 30 days
Percentile
98%
Versus all other CVEs
30-day change
0.00 pp
From 32.89% on 18-09-2026
18-09-202618-10-2026
EPSS score32.89%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
2 foundExploit Reference (seclists.org)
Maturity: unknown
Exploit Reference (packetstormsecurity.com)
Maturity: unknown
Weaknesses
CWE · root causeAffected systems
Debian1 product
- libtasn1-6< 4.4-3 | < 4.2-3+deb8u1
Fedoraproject1 product
- fedoraEOL21
Gnu1 product
- libtasn1≤ 4.4
Mageia1 product
- libtasn1< 3.6-1.2.mga4
Opensuse1 product
- opensuseEOL13.2
Ubuntu1 product
- libtasn1-6< 3.4-3ubuntu0.3
6 vendors · 6 products
References
22 links- lists.fedoraproject.org/pipermail/package-announce/2015-May/158225.htmlVendor AdvisoryX Refsource FEDORA
